| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | PHINNEY AVE | N 57TH ST | 5700 Phinney Ave N | Concrete Tee beam | -- | -- | -- | 60.0 | 60.0 | Fair | 55.0 | 085085000000000 |
| NBI report Bridgehunter | YESLER WAY | 4TH AVE S | 4th Ave S & Yesler Way | Steel Girder and floorbeam system | -- | 1909 | 2017 | 82.0 | 82.0 | Good | 79.0 | 085047000000000 |
| NBI report | S JACKSON ST | Parking garage | S Jackson St EO 4th Ave S | Concrete Stringer/Multi-beam or girder (7 spans) | -- | 1910 | -- | 23.0 | 143.1 | Fair | 72.4 | 085048000000000 |
| NBI report | 4TH AVE S | RAILROAD STATION | 4th Ave S & Jackson St | Concrete Slab (67 spans) | -- | 1910 | 1981 | 30.8 | 1178.2 | Fair | 67.8 | 085050000000000 |
| NBI report | SEATTLE BLVD | SOUND TRANSIT TUNNEL | Seattle Blvd EO 4th Ave S | Steel Girder and floorbeam system (3 spans) | -- | 1910 | 1981 | 75.1 | 287.1 | Fair | 65.9 | 085041000000000 |
| NBI report | 5TH AVE S | ST TUNNEL | 5th Ave S SO S Jackson St | Concrete Slab (38 spans) | -- | 1910 | 1987 | 29.9 | 940.0 | Fair | 79.0 | 085053000000000 |
| NBI report Bridgehunter | E INTERLAKEN BLVD | 26TH AVE E | 26TH AVE E & INTERLAKEN | Concrete Culvert | -- | 1912 | -- | 41.0 | 61.0 | Fair | 49.2 | 085379000000000 |
| NBI report | YESLER WAY | 5TH AVE S | 5th Ave S & Yesler Way | Steel Girder and floorbeam system | -- | 1912 | 1977 | 68.9 | 68.9 | Fair | 97.3 | 085049000000000 |
| NBI report Bridgehunter | EASTLAKE AVE NE | PORTAGE BAY | 3200 Eastlake Ave | Steel Movable - Bascule | NR listed | 1915 | 1933 | 217.9 | 291.0 | Fair | 51.0 | 085278000000000 |
| NBI report Bridgehunter | 12 AVE S | DEARBORN ST | 12th Ave S & Dearborn St | Steel Truss - Deck (3 spans) | NR listed | 1917 | -- | 170.9 | 495.1 | Fair | 68.0 | 085042000000000 |
| NBI report Bridgehunter | 15TH AVE W | SHIP CANAL | 4300 15th Ave W | Steel Movable - Bascule | NR listed | 1917 | -- | 217.9 | 295.0 | Fair | 51.5 | 085179000000000 |
| NBI report Bridgehunter | FREMONT AVE N | SHIP CANAL | 3000 FREMONT AVE N | Steel Movable - Bascule | NR listed | 1917 | -- | 242.1 | 316.9 | Fair | 55.5 | 085283000000000 |
| NBI report Bridgehunter | SR 513 | MONTLAKE CUT | 0.2 N JCT SR 520 | Steel Movable - Bascule | NR listed | 1924 | 1999 | 155.8 | 344.2 | Fair | 49.8 | 000000HH0000000 |
| NBI report Bridgehunter | SW ADMIRAL WAY | RAVINE, FAIRMOUNT AVE | Fairmount Ave SW | Concrete Truss - Deck | -- | 1927 | -- | 80.1 | 290.0 | Fair | 66.7 | 085167000000000 |
| NBI report | 2 AVE EXTEN S | RAILROAD | 2nd Ave S & Jackson | Concrete Slab (7 spans) | -- | 1928 | -- | 34.1 | 208.0 | Poor | 47.0 | 085051000000000 |
| NBI report Bridgehunter | NW WOODBINE WAY | RAVINE | 1500 NW Woodbine Way | Concrete Culvert | -- | 1928 | -- | 21.0 | 21.0 | Good | 77.3 | 085456000000000 |
| NBI report Bridgehunter | Airport Way S | ARGO RR Yard | 5200 Airport Way S | Steel Girder and floorbeam system (13 spans) | -- | 1928 | 2012 | 107.0 | 956.1 | Fair | 65.5 | 085358000000000 |
| NBI report Bridgehunter | W GARFIELD ST | MARINA PL, RR, RAVINE | 1700 W Garfield St | Concrete Truss - Deck (15 spans) | -- | 1929 | -- | 86.9 | 3008.0 | Poor | 10.4 | 085408000000000 |
| NBI report | EASTLAKE AVE NE | NE PACIFIC ST | 3800 Eastlake Ave | Concrete Tee beam (9 spans) | -- | 1930 | -- | 50.9 | 320.9 | Fair | 68.4 | 085276000000000 |
| NBI report Bridgehunter | EASTLAKE AVE NE | NE 40TH ST, BURKE GILMAN | 3800 Eastlake Ave | Steel Truss - Deck (7 spans) | -- | 1930 | -- | 132.9 | 644.1 | Fair | 86.7 | 085277000000000 |
| NBI report Bridgehunter | EASTLAKE AVE NE | PORTAGE BAY PL E | 3200 Eastlake Ave | Steel Truss - Deck (3 spans) | -- | 1930 | -- | 100.1 | 201.1 | Fair | 77.9 | 085279000000000 |
| NBI report | SR 99 | DEXTER WAY N | 7.4 N JCT SR 509 | Concrete Tee beam | -- | 1930 | -- | 35.1 | 35.1 | Fair | 75.5 | 000000IC0000000 |
| NBI report | S ALBRO PL | AIRPORT WAY S, RR | S Albro Pl & Airport Way | Concrete Tee beam (11 spans) | -- | 1931 | -- | 94.2 | 565.0 | Fair | 53.4 | 085342000000000 |
| NBI report Bridgehunter | SR 99 | LAKE UNION | 7.7 N JCT SR 509 | Steel Truss - Deck (8 spans) | NR listed | 1931 | -- | 799.9 | 2955.2 | Fair | 46.9 | 0001447A0000000 |
| NBI report | SR 99 | N 38TH ST | 8.3 N JCT SR 509 | Concrete Tee beam (3 spans) | -- | 1932 | -- | 51.8 | 92.9 | Fair | 29.0 | 0001589A0000000 |
| NBI report | SR 99 | N 63RD ST | 9.8 N JCT SR 509 | Concrete Slab (2 spans) | -- | 1932 | -- | 50.9 | 73.2 | Fair | 66.5 | 0001673A0000000 |
| NBI report | SR 99 | N 46TH ST | 9.0 N JCT SR 509 | Concrete Tee beam (3 spans) | -- | 1933 | -- | 51.8 | 91.9 | Fair | 70.4 | 0001669A0000000 |
| NBI report | SR 99 | N 50TH ST | 9.2 N JCT SR 509 | Concrete Tee beam | -- | 1933 | -- | 42.0 | 44.0 | Fair | 64.6 | 0001684A0000000 |
| NBI report | 4TH AVE S | ARGO RR YARD | 4700 4th Ave S | Steel Girder and floorbeam system (12 spans) | -- | 1933 | 1985 | 75.1 | 1741.2 | Fair | 36.3 | 085273000000000 |
| NBI report Bridgehunter | MCGRAW ST | RAVINE | McGRAW ST & 3RD AVE N | Concrete Arch - Deck | -- | 1935 | -- | 140.1 | 237.9 | Fair | 54.4 | 085335000000000 |
| NBI report Bridgehunter | N QUEEN ANNE DR | RAVINE | Queen Anne Dr & 3rd Ave N | Steel Arch - Deck | NR listed | 1935 | -- | 140.1 | 327.1 | Fair | 95.0 | 085330000000000 |
| NBI report Bridgehunter | SW ADMIRAL WAY | SCHMITZ BLVD, RAVINE | 5500 SW Admiral Way | Concrete Box beam or girders - Multiple | NR listed | 1935 | -- | 174.9 | 174.9 | Fair | 97.0 | 085143000000000 |
| NBI report Bridgehunter | W DRAVUS ST | RAILROAD YARDS | 1800 W DRAVUS ST | Steel Stringer/Multi-beam or girder (6 spans) | -- | 1935 | -- | 79.1 | 416.0 | Fair | 39.5 | 085222000000000 |
| NBI report | 1ST AVE S | ARGO RR YARD | 4500 1st Ave S | Steel Stringer/Multi-beam or girder (14 spans) | -- | 1935 | 1989 | 101.1 | 2544.1 | Fair | 58.3 | 085274000000000 |
| NBI report Bridgehunter | 15th Ave NE | COWEN PARK, RAVINE | 15th Ave NE & NE 62nd St | Concrete Arch - Deck | NR listed | 1936 | -- | 160.1 | 358.0 | Fair | 67.4 | 085117000000000 |
| NBI report | NE 45TH ST | 25TH AVE NE | NE 45th St & 25th Ave NE | Concrete Box beam or girders - Multiple (9 spans) | -- | 1938 | 1956 | 100.1 | 730.0 | Fair | 77.3 | 085130000000000 |
| NBI report | 15TH AVE W | SHILSHOLE AVE NW, | 4300 15th Ave W | Concrete Tee beam (9 spans) | -- | 1940 | -- | 71.9 | 588.9 | Fair | 48.8 | 085177000000000 |
| NBI report | 15TH AVE W | SHIP CANAL, RR | 4300 15th Ave W | Steel Girder and floorbeam system (18 spans) | -- | 1940 | -- | 109.9 | 1998.1 | Fair | 60.0 | 085178000000000 |
| NBI report | EB I-90 | LAKE WASHINGTON | 2.3 E JCT I-5 | Steel Arch - Thru | NR listed | 1940 | 1992 | 214.9 | 1064.0 | Fair | 51.0 | 000000KO0000000 |
| NBI report Bridgehunter | EB I-90 | LAKE WASHINGTON | 3.8 E JCT I-5 | Steel Arch - Thru | NR listed | 1940 | 1992 | 227.0 | 890.1 | Good | 66.0 | 000000KP0000000 |
| NBI report | S SPOKANE ST | E MARGINAL WY, 1ST, 4TH | S Spokane St & E Marginal | Concrete Stringer/Multi-beam or girder (53 spans) | -- | 1941 | 2012 | 75.1 | 3410.3 | Fair | 73.7 | 085262000000000 |
| NBI report | W HOWE ST | 32ND AVE W, RAVINE | 3200 W Howe St | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1946 | -- | 69.9 | 279.9 | Fair | 76.1 | 085242000000000 |
| NBI report | E BOSTON TERRACE | RAVINE | 1660 E BOSTON TERRACE | Concrete Slab (16 spans) | -- | 1948 | -- | 16.1 | 248.0 | Fair | 75.1 | 085340000000000 |
| NBI report | FAIRVIEW AVE N | LAKE UNION | 1400 Fairview Ave N | Concrete Slab (33 spans) | -- | 1948 | -- | 16.1 | 501.0 | Poor | 25.8 | 085505000000000 |
| NBI report | 45TH AVE NE | THORNTON CREEK | 45th Ave NE & NE 97th St | Concrete Slab (3 spans) | -- | 1949 | -- | 28.9 | 43.0 | Fair | 67.9 | 085598000000000 |
| NBI report | ROOSEVELT WAY NE | NE CAMPUS PARKWAY | 4100 Roosevelt Way NE | Concrete Slab | -- | 1949 | -- | 68.9 | 68.9 | Fair | 100.0 | 085275000000000 |
| NBI report | SW ADMIRAL WAY | RAVINE, FAIRMOUNT AVE | Fairmount Ave SW | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1949 | -- | 84.0 | 297.9 | Good | 63.8 | 085166000000000 |
| NBI report | W EMERSON ST | RR TRACKS, ALLEY | 1500 W Emerson St | Steel Stringer/Multi-beam or girder (11 spans) | -- | 1949 | -- | 63.0 | 668.0 | Fair | 70.4 | 085193000000000 |
| NBI report | 15TH AVE NE | THORNTON CR, RAVINE | 10411 15th Ave NE | Prestressed Box beam or girders - Multiple (6 spans) | -- | 1949 | 2010 | 106.0 | 502.0 | Good | 77.4 | 085480000000000 |
| NBI report | 8TH AVE NW | RAVINE | 8th Ave NW S/O NW Elford | Concrete Slab (7 spans) | -- | 1950 | -- | 36.1 | 181.1 | Good | 67.8 | 085425000000000 |
| NBI report Bridgehunter | SR 99 | DUWAMISH RIVER | 0.1 N JCT SR 509 | Steel Movable - Bascule | NR listed | 1956 | 1998 | 276.9 | 3010.0 | Fair | 45.0 | 0004872A0000000 |
| NBI report | 15TH AVE NW | NW LEARY WAY | 15th Ave NW & NW Leary Wy | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1957 | -- | 69.9 | 349.1 | Fair | 71.1 | 085175000000000 |
| NBI report | W GARFIELD ST | 15TH AVE W | 1600 15th Ave W | Steel Girder and floorbeam system | -- | 1957 | -- | 95.1 | 1091.9 | Fair | 66.4 | 085411000000000 |
| NBI report | SR 160 | PUGET SOUND @ FAUNTLEROY | 3.0 W SR 509 | Wood Stringer/Multi-beam or girder (37 spans) | -- | 1957 | 2002 | 16.1 | 558.1 | Fair | 52.9 | 0005714A0000000 |
| NBI report | E-N RAMP | CITY STREET, NPRR | 2.4 N JCT SR 509 | Concrete Tee beam (12 spans) | -- | 1959 | -- | 80.1 | 1113.9 | Fair | 68.5 | 0006054A0000000 |
| NBI report | SR 99 | CLOVERDALE ST | 2.5 N JCT SR 599 | Prestressed Stringer/Multi-beam or girder | -- | 1959 | -- | 84.0 | 86.0 | Fair | 95.6 | 0006046B0000000 |
| NBI report | W DRAVUS ST | 15TH AVE W | W Dravus St & 15th Ave W | Concrete Tee beam (2 spans) | -- | 1959 | -- | 57.1 | 116.1 | Fair | 50.4 | 085198000000000 |
| NBI report | W EMERSON ST | 15TH AVE W | W Emerson St /15th Ave W | Prestressed Stringer/Multi-beam or girder | -- | 1959 | -- | 94.2 | 692.0 | Fair | 43.4 | 085197000000000 |
| NBI report | SR 99 | SPOKANE ST | 2.1 N JCT SR 509 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1959 | 2013 | 134.8 | 2792.1 | Fair | 81.8 | 0005758A0000000 |
| NBI report | NE 45TH ST | I-5 | 1.3 N JCT SR 520 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1960 | -- | 94.2 | 241.2 | Fair | 71.4 | 0006111A0000000 |
| NBI report | I-5 | RAVENNA BLVD | 2.3 N JCT SR 520 | Prestressed Stringer/Multi-beam or girder (20 spans) | -- | 1961 | -- | 99.1 | 1325.2 | Fair | 84.5 | 0006286A0000000 |
| NBI report | I-5 | RAVENNA BLVD | 2.3 N JCT SR 520 | Prestressed Stringer/Multi-beam or girder (20 spans) | -- | 1961 | -- | 104.0 | 1372.1 | Fair | 85.1 | 0006286B0000000 |
| NBI report | I-5 | GALER-LAKEVIEW V | 2.9 N JCT I-90 | Prestressed Stringer/Multi-beam or girder (19 spans) | -- | 1961 | -- | 90.9 | 1671.0 | Fair | 62.0 | 0006303A0000000 |
| NBI report | I-5 | EXP GALER-LAKEVIEW V | 2.9 N JCT I-90 | Prestressed Stringer/Multi-beam or girder (22 spans) | -- | 1961 | -- | 89.9 | 1908.2 | Fair | 72.6 | 0006303D0000000 |
| NBI report | I-5 REV EXP LANES | RAVENNA BLVD | 5.8 N JCT I-90 | Prestressed Stringer/Multi-beam or girder (20 spans) | -- | 1961 | -- | 95.1 | 1349.1 | Fair | 93.9 | 0006286C0000000 |
| NBI report | I-5 S RAMP TO 45TH | 50TH RAMP TO I-5 S | 1.4 N JCT SR 520 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1961 | -- | 69.9 | 243.1 | Good | 96.6 | 0006304B0000000 |
| NBI report | RAMP 45TH TO I-5 N | RAMP NB I-5 TO 50TH | 1.4 N JCT SR 520 | Concrete Slab | -- | 1961 | -- | 38.1 | 44.0 | Good | 78.1 | 0006304A0000000 |
| NBI report | 10TH AVE | SR 520 | 0.1 E JCT I-5 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 117.1 | 285.1 | Good | 78.3 | 0006861B0000000 |
| NBI report | 24TH AVE | SR 520 | 0.1 E JCT SR 513 | Concrete Box beam or girders - Multiple (2 spans) | -- | 1962 | -- | 90.9 | 169.0 | Fair | 76.4 | 000000NW0000000 |
| NBI report | DENNY WAY | I-5 | 1.9 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 110.9 | 320.9 | Good | 72.4 | 0006635B0000000 |
| NBI report | EXP N TO 42ND RAMP | PASADENA PL NE | 4.6 N JCT I-90 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1962 | -- | 104.0 | 273.0 | Good | 93.9 | 0006085A0000000 |
| NBI report Bridgehunter | I-5 | LAKE WASH SHIP CANAL | 0.7 N JCT SR 520 | Steel Truss - Deck (6 spans) | NR eligible | 1962 | -- | 551.9 | 4429.4 | Fair | 68.7 | 0006080A0000000 |
| NBI report | I-5 | TERRAIN | 2.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 83.0 | 212.9 | Good | 96.5 | 0006653A0000000 |
| NBI report | I-5 | DENNY WAY-LAKEVIEW V | 2.9 N JCT I-90 | Concrete Box beam or girders - Multiple (53 spans) | -- | 1962 | -- | 104.0 | 7077.4 | Fair | 77.0 | 0006800A0000000 |
| NBI report | I-5 | TERRAIN | 2.5 N JCT I-90 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1962 | -- | 104.0 | 732.0 | Fair | 95.9 | 0006800F0000000 |
| NBI report | I-5 EXP RAMP | I-5 NB & EXPRESS LANES | 6.2 N JCT I-90 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1962 | -- | 120.1 | 423.9 | Good | 90.3 | 0006911C0000000 |
| NBI report | NE 50TH ST | I-5 | 1.6 N JCT SR 520 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 101.1 | 241.2 | Fair | 88.5 | 0006111B0000000 |
| NBI report | NE 70TH-NE 71ST ST | I-5 | 2.6 N JCT SR 520 | Concrete Box beam or girders - Multiple (5 spans) | -- | 1962 | -- | 79.1 | 330.1 | Fair | 89.8 | 0006911A0000000 |
| NBI report | OLIVE WAY | I-5 | 1.7 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 132.9 | 293.0 | Good | 71.9 | 0006635A0000000 |
| NBI report | ROANOKE ST | I-5 | 0.1 N JCT SR 520 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 100.1 | 267.1 | Fair | 69.2 | 0006470A0000000 |
| NBI report | SR 513 - MONTLAKE | SR 520 | JCT SR 520 | Concrete Box beam or girders - Multiple (2 spans) | -- | 1962 | -- | 87.9 | 151.9 | Fair | 76.4 | 000000NV0000000 |
| NBI report | SR 520 W-S RAMP | I-5 | 0.1 E JCT I-5 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1962 | -- | 147.0 | 351.1 | Fair | 73.8 | 0006470C0000000 |
| NBI report | SR 522 | W-S RAMP I-5 | 0.1 E JCT I-5 | Concrete Box beam or girders - Multiple (5 spans) | -- | 1962 | -- | 92.9 | 358.0 | Fair | 94.7 | 0006911D0000000 |
| NBI report | YALE ST RAMP | I-5 REV RAMP | 1.8 N JCT I-90 | Concrete Tee beam | -- | 1962 | -- | 58.1 | 61.0 | Good | 91.8 | 0006635C0000000 |
| NBI report | 8TH AVE N TO I-5 N | I-5 N RAMP TO SR 522 E | 2.2 N JCT SR 520 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1963 | -- | 84.0 | 182.1 | Fair | 96.3 | 0006911B0000000 |
| NBI report | DELMAR DRIVE | SR 520 | 0.1 E JCT I-5 | Concrete Box beam or girders - Multiple (2 spans) | -- | 1963 | -- | 108.9 | 153.9 | Good | 86.5 | 0006861A0000000 |
| NBI report | EASTLAKE AVE | I-5 RAMPS | 2.4 N JCT I-90 | Concrete Box beam or girders - Multiple (2 spans) | -- | 1963 | -- | 74.2 | 125.0 | Good | 84.2 | 0006800G0000000 |
| NBI report | FAUNTLEROY WAY | ADMIRAL WAY, AVALON WAY | FAUNTLEROY WAY & 35TH AVE | Prestressed Stringer/Multi-beam or girder (38 spans) | -- | 1963 | -- | 128.0 | 3123.2 | Fair | 67.2 | 085192000000000 |
| NBI report | I-5 | TERRAIN | 3.0 N JCT I-90 | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1963 | -- | 90.9 | 181.1 | Good | 98.1 | 0006303B0000000 |
| NBI report | I-5 | TERRAIN | 2.4 N JCT I-90 | Concrete Tee beam (11 spans) | -- | 1963 | -- | 38.1 | 380.9 | Fair | 83.3 | 0006800B0000000 |
| NBI report | I-5 RAMP | PEDESTRIAN PATH | 3.1 N JCT I-90 | Prestressed Stringer/Multi-beam or girder (7 spans) | -- | 1963 | -- | 94.2 | 619.1 | Fair | 94.8 | 0006303C0000000 |
| NBI report | LAKEVIEW BLVD | I-5 | 2.5 N JCT I-90 | Concrete Box beam or girders - Multiple (15 spans) | -- | 1963 | -- | 107.0 | 1215.0 | Fair | 73.8 | 0006800C0000000 |
| NBI report | RAMP TO EB SR 520 | ARBORETUM | 0.4 E JCT SR 513 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1963 | -- | 100.1 | 384.9 | Good | 91.6 | 0006872B0000000 |
| NBI report | RAMP TO EB SR 520 | ARBORETUM & UNION BAY | 0.5 E JCT SR 513 | Prestressed Stringer/Multi-beam or girder (15 spans) | -- | 1963 | -- | 100.1 | 1461.0 | Fair | 97.7 | 0006872H0000000 |
| NBI report | SR 520 | LAKE WASHINGTON | 0.7 E JCT SR 513 | Concrete Stringer/Multi-beam or girder (29 spans) | -- | 1963 | -- | 100.1 | 2900.1 | Fair | 53.5 | 0006651A0000000 |
| NBI report | SR 520 | PORTAGE BAY | 0.3 E JCT I-5 | Prestressed Stringer/Multi-beam or girder (29 spans) | -- | 1963 | -- | 100.1 | 2840.0 | Fair | 56.8 | 0006819A0000000 |
| NBI report | SR 520 | UNION BAY | 0.4 E JCT SR 513 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1963 | -- | 100.1 | 1902.0 | Fair | 80.9 | 0006872A0000000 |
| NBI report | SR 520 RAMP | PORTAGE BAY | 0.8 E JCT I-5 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1963 | -- | 75.1 | 375.0 | Fair | 95.2 | 0006819B0000000 |
| NBI report | 5TH AVE NE | I-5 | 0.2 N JCT SR 522 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1964 | -- | 123.0 | 326.1 | Fair | 88.6 | 0007156A0000000 |
| NBI report | FAIRVIEW AVE N | LAKE UNION | 1400 Fairview Ave N | Prestressed Stringer/Multi-beam or girder (15 spans) | -- | 1964 | -- | 33.1 | 482.0 | Poor | 43.1 | 085504000000000 |
| NBI report Bridgehunter | FERRY TRAFFIC | PUGET SOUND @ SEATTLE | W END MARION ST | Steel Movable - Lift | -- | 1964 | -- | 80.1 | 105.0 | Fair | 52.3 | 0007486B0000000 |
| NBI report | FERRY TRAFFIC | PUGET SOUND @ SEATTLE | W END MARION ST | Wood Stringer/Multi-beam or girder (50 spans) | -- | 1964 | -- | 20.0 | 1140.1 | Poor | 52.0 | 0007486E0000000 |
| NBI report | I-5 | TERRAIN | 2.1 N JCT I-90 | Concrete Slab (21 spans) | -- | 1964 | -- | 38.1 | 743.1 | Fair | 93.6 | 0006800H0000000 |
| NBI report | I-5 | NBCD VIADUCT STA 2195 | 0.8 N JCT I-90 | Concrete Box beam or girders - Multiple (10 spans) | -- | 1964 | -- | 80.1 | 702.1 | Fair | 62.3 | 0007110F0000000 |
| NBI report | I-5 | N-103RD EXP RAMP | 1.5 N JCT SR 522 | Prestressed Stringer/Multi-beam or girder | -- | 1964 | -- | 122.1 | 141.1 | Good | 81.0 | 0007156F0000000 |
| NBI report | I-5 | SBCD NE110TH ST | 2.0 N JCT SR 522 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 80.1 | 166.0 | Fair | 91.3 | 0007156I0000000 |
| NBI report | I-5 NB | JAMES, CHERRY, REVERS | 1.2 N JCT I-90 | Concrete Box beam or girders - Multiple (26 spans) | -- | 1964 | -- | 85.0 | 4714.1 | Fair | 65.7 | 0007110A0000000 |
| NBI report | I-5 RAMP | CITY STREETS | 0.8 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1964 | -- | 80.1 | 671.9 | Fair | 92.0 | 0007110I0000000 |
| NBI report | MADISON ST | I-5 | 1.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1964 | -- | 104.0 | 279.9 | Fair | 60.4 | 0007110C0000000 |
| NBI report | N 85TH TO SB I-5 | I-5 SB RAMP TO NE 80TH | 0.7 N JCT SR 522 | Concrete Tee beam | -- | 1964 | -- | 60.0 | 60.0 | Good | 99.0 | 0007156E0000000 |
| NBI report | N-85TH RAMP | I-5 | 0.7 N JCT SR 522 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1964 | -- | 128.0 | 416.0 | Fair | 86.8 | 0007156D0000000 |
| NBI report | N-SENECA RAMP | I-5 SB & CITY STREETS | 1.0 N JCT I-90 | Concrete Box beam or girders - Multiple (12 spans) | -- | 1964 | -- | 95.1 | 972.2 | Fair | 87.4 | 0007110H0000000 |
| NBI report | NE 130TH ST | I-5 | 3.1 N JCT SR 522 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1964 | -- | 75.1 | 240.2 | Fair | 70.1 | 0007270B0000000 |
| NBI report | NE 80TH ST | I-5 | 0.4 N JCT SR 522 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1964 | -- | 97.1 | 301.9 | Good | 75.3 | 0007156B0000000 |
| NBI report | NE 92ND ST | I-5 | 1.1 N JCT SR 522 | Concrete Box beam or girders - Multiple (5 spans) | -- | 1964 | -- | 75.1 | 328.1 | Fair | 93.2 | 0007156C0000000 |
| NBI report | NE117TH ST | I-5 | 2.4 N JCT SR 522 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1964 | -- | 105.0 | 312.0 | Good | 75.3 | 0007270A0000000 |
| NBI report | PIKE ST | I-5 | 1.5 N JCT I-90 | Concrete Box beam or girders - Multiple (2 spans) | -- | 1964 | -- | 133.9 | 282.2 | Fair | 72.2 | 0007409C0000000 |
| NBI report | SENECA ST | I-5 | 1.2 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1964 | -- | 96.1 | 250.0 | Fair | 89.2 | 0007110E0000000 |
| NBI report | SPRING ST | I-5 | 1.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1964 | -- | 116.1 | 278.9 | Fair | 76.4 | 0007110D0000000 |
| NBI report | SPRING ST RAMP | I-5 SB COL | 1.1 N JCT I-90 | Concrete Slab (3 spans) | -- | 1964 | -- | 70.9 | 176.8 | Fair | 90.9 | 0007110J0000000 |
| NBI report | SR 523 / NE 145TH | I-5 | 1.0 E JCT SR 99 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1964 | -- | 75.1 | 249.0 | Fair | 68.3 | 0007270E0000000 |
| NBI report | I-5 | NE NORTHGATE WAY | 2.0 N JCT SR 522 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1983 | 80.1 | 166.0 | Good | 72.9 | 0012197A0000000 |
| NBI report | I-5 | NE NORTHGATE WAY | 2.0 N JCT SR 522 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1983 | 80.1 | 166.0 | Good | 85.5 | 0012197B0000000 |
| NBI report | 8TH AVE | I-5 | 1.3 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1964 | 1987 | 144.0 | 859.0 | Fair | 78.1 | 0007409A0000000 |
| NBI report | I-5 | SB VIADUCT STA 2195 | 1.2 N JCT I-90 | Concrete Box beam or girders - Multiple (11 spans) | -- | 1964 | 1991 | 80.1 | 807.1 | Fair | 67.9 | 0007110B0000000 |
| NBI report | I-5 | SBCD VIADUCT STA 2195 | 0.8 N JCT I-90 | Concrete Box beam or girders - Multiple (11 spans) | -- | 1964 | 1991 | 80.1 | 806.1 | Fair | 83.2 | 0007110G0000000 |
| NBI report | I-5 EXPRESS LANES | JAMES & CHERRY STREETS | 0.8 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1964 | 1991 | 80.1 | 671.9 | Fair | 78.6 | 0007110K0000000 |
| NBI report Bridgehunter | FERRY TRAFFIC | ELLIOTT BAY | W END MARION ST | Steel Movable - Lift | -- | 1964 | 1993 | 80.1 | 105.0 | Fair | 60.8 | 0007486A0000000 |
| NBI report | DEARBORN-N RAMP | I-5 NBCD | 0.1 N JCT I-90 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1965 | -- | 131.9 | 749.1 | Good | 75.6 | 0007565M0000000 |
| NBI report | E-N RAMP | I-5 | JCT I-5 | Concrete Box beam or girders - Multiple (5 spans) | -- | 1965 | -- | 129.9 | 513.1 | Good | 95.2 | 0007565D0000000 |
| NBI report | I-5 NBCD | KING JACKSON ST | 0.3 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1965 | -- | 100.1 | 709.0 | Good | 67.6 | 0007504C0000000 |
| NBI report | I-5 NBCD | DEARBORN ST | 0.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1965 | -- | 96.1 | 215.9 | Fair | 89.8 | 0007565I0000000 |
| NBI report | I-5 NBCD RAMP | TERRAIN | JCT I-90 | Concrete Slab (4 spans) | -- | 1965 | -- | 42.0 | 150.9 | Good | 94.3 | 0007686C0000000 |
| NBI report | I-5 SBCD | KING JACKSON ST | 0.3 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1965 | -- | 100.1 | 709.0 | Fair | 84.1 | 0007504D0000000 |
| NBI report | I-5 SBCD | DEARBORN ST | 0.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1965 | -- | 96.1 | 215.9 | Fair | 88.0 | 0007565J0000000 |
| NBI report | PINE ST-BOREN AVE | I-5 | 1.6 N JCT I-90 | Concrete Box beam or girders - Multiple (10 spans) | -- | 1965 | -- | 122.1 | 825.2 | Fair | 80.0 | 0007409D0000000 |
| NBI report | UNIV-N RAMP | I-5 | 1.2 N JCT I-90 | Concrete Box beam or girders - Multiple (6 spans) | -- | 1965 | -- | 155.8 | 638.2 | Fair | 86.8 | 0007409B0000000 |
| NBI report | YESLER WAY | I-5 | 0.6 N JCT I-90 | Concrete Box beam or girders - Multiple (5 spans) | -- | 1965 | -- | 96.1 | 391.1 | Fair | 93.9 | 0007504E0000000 |
| NBI report | I-90 W-S RAMP | I-5 | JCT I-5 | Concrete Box beam or girders - Multiple (16 spans) | -- | 1965 | 1988 | 86.0 | 1245.1 | Good | 77.3 | 0007565B0000000 |
| NBI report | I-5 S-E RAMP | I-5 MAINLINE AND RAMPS | JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1965 | 1989 | 140.1 | 946.9 | Fair | 64.0 | 0007565E0000000 |
| NBI report | I-90 WCD RAMP | DEARBORN STREET | 0.2 E JCT I-5 | Concrete Box beam or girders - Multiple (10 spans) | -- | 1965 | 1989 | 120.1 | 865.2 | Fair | 62.8 | 0007565L0000000 |
| NBI report | I-90 E-S RAMP | I-5/AIRPORT WAY RAMP | JCT I-5 | Prestressed Box Beam or girders - Single or Spread (2 spans) | -- | 1965 | 1991 | 155.8 | 640.1 | Good | 98.6 | 000000OC0000000 |
| NBI report | I-5 | KING-JACKSON ST | 0.3 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1965 | 1992 | 100.1 | 706.1 | Fair | 72.9 | 0007504A0000000 |
| NBI report | I-5 | KING-JACKSON ST | 0.3 N JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1965 | 1992 | 100.1 | 712.0 | Poor | 49.7 | 0007504B0000000 |
| NBI report | I-5 | DEARBORN ST | 0.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1965 | 1992 | 96.1 | 219.2 | Fair | 84.5 | 0007565F0000000 |
| NBI report | I-5 | DEARBORN ST | 0.1 N JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1965 | 1992 | 96.1 | 219.2 | Good | 88.9 | 0007565G0000000 |
| NBI report | ALBRO ST | I-5 | 3.9 N JCT SR 900 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1966 | -- | 81.0 | 287.1 | Fair | 72.3 | 0007675A0000000 |
| NBI report | BEACON-HOLGATE | I-5 | 6.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1966 | -- | 104.0 | 771.0 | Fair | 72.0 | 0007686B0000000 |
| NBI report | E-N RAMP | I-5 | 3.8 N JCT SR 900 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1966 | -- | 106.0 | 338.9 | Good | 92.3 | 0007734D0000000 |
| NBI report | E-N RAMP | I-5 | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1966 | -- | 110.9 | 284.1 | Fair | 85.8 | 0007741J0000000 |
| NBI report | I-5 | LUCILE ST | 3.9 N JCT SR 900 | Concrete Slab (3 spans) | -- | 1966 | -- | 69.9 | 171.9 | Fair | 89.5 | 0007734B0000000 |
| NBI report | RAMP TO I-5 NB/SB | CITY STS, RAMP & RR | 3.8 N JCT SR 900 | Concrete Box beam or girders - Multiple (11 spans) | -- | 1966 | -- | 110.9 | 938.0 | Fair | 67.0 | 0007882A0000000 |
| NBI report | S BOEING ACCESS RD | I-5 | 0.5 N JCT SR 900 | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1966 | -- | 81.0 | 337.0 | Fair | 77.2 | 0007618E0000000 |
| NBI report | S-ALBRO RAMP | TERRAIN | 3.9 N JCT SR 900 | Concrete Slab (3 spans) | -- | 1966 | -- | 66.9 | 172.9 | Fair | 85.3 | 0007734E0000000 |
| NBI report | S-S RAMP | S 116TH WAY | JCT SR 99 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 85.0 | 195.9 | Fair | 83.6 | 0007967C0000000 |
| NBI report | S-W RAMP | AIRPORT WAY S | JCT I-90 | Concrete Box beam or girders - Multiple (7 spans) | -- | 1966 | -- | 91.9 | 518.1 | Fair | 82.1 | 0007565K0000000 |
| NBI report | SPOKANE ST EB LANE | I-5 | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (20 spans) | -- | 1966 | -- | 116.1 | 1793.1 | Fair | 52.8 | 0007741T0000000 |
| NBI report | I-5 | SDOT MAINTENANCE YARD | JCT I-90 | Concrete Box beam or girders - Multiple (6 spans) | -- | 1966 | 1991 | 80.1 | 459.0 | Good | 99.4 | 0007565N0000000 |
| NBI report | I-5 | NORFOLK ST SEWER | 1.0 N JCT SR 900 | Prestressed Stringer/Multi-beam or girder | -- | 1966 | 1991 | 60.0 | 64.0 | Fair | 88.2 | 0007617A0000000 |
| NBI report | I-5 | MILITARY RD ROSE ST | 2.2 N JCT SR 900 | Concrete Slab (3 spans) | -- | 1966 | 1991 | 62.0 | 161.1 | Good | 88.2 | 0007617C0000000 |
| NBI report | I-90 | I-5 | JCT I-5 | Prestressed Box beam or girders - Multiple (7 spans) | -- | 1966 | 1991 | 129.9 | 1685.1 | Fair | 83.1 | 0007565C0000000 |
| NBI report | I-90 | I-5 | JCT I-5 | Prestressed Box beam or girders - Multiple (10 spans) | -- | 1966 | 1991 | 129.9 | 1881.0 | Fair | 76.9 | 0007565P0000000 |
| NBI report | N-W RAMP | I-5 | JCT I-90 | Concrete Box beam or girders - Multiple (9 spans) | -- | 1966 | 1991 | 140.1 | 1282.2 | Good | 99.7 | 0007565A0000000 |
| NBI report | I-5 | TERRAIN | 5.2 N JCT SR 900 | Concrete Slab (18 spans) | -- | 1966 | 1992 | 42.0 | 746.1 | Fair | 66.7 | 0007741A0000000 |
| NBI report | I-5 | TERRAIN | 5.6 N JCT SR 900 | Concrete Slab (21 spans) | -- | 1966 | 1992 | 44.9 | 872.1 | Fair | 87.0 | 0007741C0000000 |
| NBI report | I-5 | TERRAIN | 4.5 N JCT SR 900 | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 1966 | 1992 | 100.1 | 901.0 | Fair | 87.7 | 0007816A0000000 |
| NBI report | I-5 | TERRAIN | 4.5 N JCT SR 900 | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1966 | 1992 | 101.1 | 604.0 | Fair | 85.3 | 0007816B0000000 |
| NBI report | I-5 NB | TERRAIN | 5.8 N JCT SR 900 | Concrete Slab (138 spans) | -- | 1966 | 1992 | 42.0 | 5762.4 | Fair | 58.5 | 0007741E0000000 |
| NBI report | I-5 | NORFOLK ST SEWER | 1.0 N JCT SR 900 | Prestressed Stringer/Multi-beam or girder | -- | 1966 | 1995 | 69.9 | 74.2 | Fair | 88.9 | 0007617B0000000 |
| NBI report | I-5 | MILITARY RD ROSE ST | 2.2 N JCT SR 900 | Concrete Slab (3 spans) | -- | 1966 | 1995 | 58.1 | 149.0 | Fair | 88.9 | 0007617D0000000 |
| NBI report | I-5 | N-W RAMP | 3.9 N JCT SR 900 | Concrete Box beam or girders - Multiple (6 spans) | -- | 1966 | 1995 | 107.0 | 469.2 | Fair | 77.7 | 0007734A0000000 |
| NBI report | I-5 | LUCILE ST | 3.9 N JCT SR 900 | Concrete Slab (3 spans) | -- | 1966 | 1995 | 69.9 | 190.0 | Fair | 85.5 | 0007734C0000000 |
| NBI report | I-5 | TERRAIN | 5.6 N JCT SR 900 | Concrete Slab (10 spans) | -- | 1967 | -- | 42.0 | 405.9 | Fair | 87.2 | 0007741K0000000 |
| NBI report | I-5 | TERRAIN | 5.5 N JCT SR 900 | Concrete Slab (8 spans) | -- | 1967 | -- | 20.0 | 153.9 | Fair | 90.3 | 0007741L0000000 |
| NBI report | I-5 | E-S RAMP BR | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (15 spans) | -- | 1967 | -- | 91.9 | 1206.1 | Fair | 95.2 | 0007741N0000000 |
| NBI report | I-5 | 6TH-S RAMP BR | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1967 | -- | 89.9 | 423.9 | Fair | 88.0 | 0007741O0000000 |
| NBI report | I-5 | N-W RAMP E-N RAMP | 2.3 N JCT I-90 | Steel Stringer/Multi-beam or girder | -- | 1967 | -- | 88.9 | 95.1 | Good | 94.6 | 0008195A0000000 |
| NBI report | I-5 N - 6TH RAMP | E-6TH RAMP EB LANES | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1967 | -- | 104.0 | 722.1 | Fair | 97.3 | 0007741H0000000 |
| NBI report | I-5 RAMP | AIRPORT WAY S | 5.9 N JCT SR 900 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1967 | -- | 105.0 | 698.2 | Fair | 98.6 | 0007686A0000000 |
| NBI report | I-5 RAMP | TERRAIN | 5.4 N JCT SR 900 | Concrete Slab (21 spans) | -- | 1967 | -- | 42.0 | 872.1 | Good | 88.2 | 0007741F0000000 |
| NBI report | I-5 RAMP | TERRAIN | 5.5 N JCT SR 900 | Concrete Box Beam or girders - Single or Spread (10 spans) | -- | 1967 | -- | 44.9 | 233.0 | Fair | 68.1 | 0007741S0000000 |
| NBI report | I-5 S-W RAMP | TERRAIN | 5.6 N JCT SR 900 | Concrete Box beam or girders - Multiple (12 spans) | -- | 1967 | -- | 94.2 | 1028.9 | Fair | 88.2 | 0007741Q0000000 |
| NBI report | I-5 S-W, N-W RAMPS | AIRPORT WAY | 4.1 N JCT SR 900 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1967 | -- | 95.1 | 636.2 | Fair | 73.9 | 0007930B0000000 |
| NBI report | I-5 SB OFF RAMP | S-E RAMP TO COLUMBIA WAY | 5.6 N JCT SR 900 | Concrete Box beam or girders - Multiple (7 spans) | -- | 1967 | -- | 133.9 | 1422.0 | Fair | 56.1 | 0007741P0000000 |
| NBI report | I-5 SBCD | TERRAIN | JCT I-90 | Concrete Slab (17 spans) | -- | 1967 | -- | 44.9 | 729.0 | Fair | 92.6 | 0007686D0000000 |
| NBI report | MCGILVRA BLVD E | RAVINE | 1000 McGILVRA BLVD E | Concrete Slab (20 spans) | -- | 1967 | -- | 9.8 | 202.1 | Fair | 85.2 | 085383000000000 |
| NBI report | N-W RAMP | RAILROAD | 4.1 N JCT SR 900 | Concrete Box beam or girders - Multiple (3 spans) | -- | 1967 | -- | 115.2 | 291.0 | Fair | 92.8 | 0007930A0000000 |
| NBI report | NB I5 OFF RAMP | W-S, I5, EB W SEA FRWY | 5.4 N JCT SR 900 | Concrete Box beam or girders - Multiple (17 spans) | -- | 1967 | -- | 141.1 | 1708.1 | Fair | 50.3 | 0007741G0000000 |
| NBI report | S-W RAMP | LUCILE ST & RR | 4.1 N JCT SR 900 | Concrete Box beam or girders - Multiple (7 spans) | -- | 1967 | -- | 99.1 | 549.9 | Good | 79.5 | 0007930C0000000 |
| NBI report | W-N RAMP | TERRAIN | 5.5 N JCT SR 900 | Concrete Slab (10 spans) | -- | 1967 | -- | 42.0 | 405.9 | Good | 92.2 | 0007741I0000000 |
| NBI report | W-S RAMP | I-5 MAINLINE AND RAMPS | 5.5 N JCT SR 900 | Concrete Box beam or girders - Multiple (19 spans) | -- | 1967 | -- | 103.0 | 1664.1 | Fair | 80.4 | 0007741M0000000 |
| NBI report | I-5 | TERRAIN | 5.2 N JCT SR 900 | Concrete Slab (18 spans) | -- | 1967 | 1992 | 42.0 | 746.1 | Fair | 66.1 | 0007741B0000000 |
| NBI report | I-5 SB | TERRAIN | 5.6 N JCT SR 900 | Concrete Slab (157 spans) | -- | 1967 | 1992 | 42.0 | 6584.3 | Fair | 79.5 | 0007741D0000000 |
| NBI report | I-5 SOUTHBOUND | TERRAIN | 2.6 N JCT SR 900 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1967 | 1995 | 149.9 | 528.9 | Fair | 74.4 | 0007990A0000000 |
| NBI report | 12TH AVE S | I-90 | 0.2 E JCT I-5 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 126.0 | 366.2 | Fair | 70.3 | 0008155F0000000 |
| NBI report | CLOVERDALE ST | SR 509 | 4.0 N JCT SR 518 | Steel Stringer/Multi-beam or girder | -- | 1968 | -- | 85.0 | 333.0 | Fair | 93.6 | 0008276G0000000 |
| NBI report | S-S RAMP | 1ST AVE S | 4.0 N JCT SR 518 | Concrete Slab (3 spans) | -- | 1968 | -- | 61.0 | 151.9 | Fair | 94.0 | 0008276H0000000 |
| NBI report | SR 509 | N-N RAMP | 4.0 N JCT SR 518 | Concrete Box beam or girders - Multiple (4 spans) | -- | 1968 | -- | 149.9 | 462.9 | Fair | 98.4 | 0008276F0000000 |
| NBI report | I-5 | TERRAIN | 3.9 N JCT SR 900 | Concrete Box beam or girders - Multiple (8 spans) | -- | 1969 | -- | 48.9 | 391.1 | Good | 98.2 | 0008568A0000000 |
| NBI report Bridgehunter | FERRY TRAFFIC | PUGET SOUND @ SEATTLE | W END MARION ST | Steel Movable - Lift | -- | 1971 | 1993 | 80.1 | 105.0 | Fair | 66.2 | 0009013A0000000 |
| NBI report | HOLMAN RD NW | 8TH AVE NW | Holman Rd NW & 8th Ave NW | Prestressed Slab | -- | 1975 | -- | 65.0 | 66.9 | Good | 81.0 | 085624000000000 |
| NBI report | SW SPOKANE ST | DUWAMISH RIVER E WATERWY | 800 SW Spokane St | Prestressed Tee beam (6 spans) | -- | 1975 | -- | 87.9 | 484.9 | Fair | 66.0 | 085298000000000 |
| NBI report | NE 45TH ST | 25TH AVE NE | NE 45th St & 25th Ave NE | Concrete Box beam or girders - Multiple (7 spans) | -- | 1976 | -- | 44.9 | 282.2 | Good | 66.6 | 085131000000000 |
| NBI report | S LUCILE ST | RR TRACKS | S Lucile St & Airport Way | Concrete Box Beam or girders - Single or Spread (6 spans) | -- | 1981 | -- | 100.1 | 506.9 | Good | 94.5 | 085352000000000 |
| NBI report | S MAIN ST | RR | S Main St, 3rd - 4th Ave | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1982 | -- | 76.1 | 129.9 | Fair | 31.6 | 085056000000000 |
| NBI report | SW SPOKANE ST | E MARGINAL WAY S | 1200 SW Spokane St | Prestressed Stringer/Multi-beam or girder (31 spans) | -- | 1983 | -- | 129.9 | 3445.1 | Fair | 73.8 | 085297000000000 |
| NBI report | SW SPOKANE ST | DELRIDGE WAY SW | 1200 SW Spokane St | Prestressed Stringer/Multi-beam or girder (14 spans) | -- | 1983 | -- | 148.0 | 1521.1 | Fair | 73.8 | 085300000000000 |
| NBI report | SW SPOKANE ST | DELRIDGE WAY SW | 1200 SW Spokane St | Prestressed Stringer/Multi-beam or girder (11 spans) | -- | 1983 | -- | 189.0 | 1533.2 | Fair | 85.0 | 085301000000000 |
| NBI report | SW SPOKANE ST | DUWAMISH RIVER W WATERWY | 1200 SW Spokane St | Concrete Box beam or girders - Multiple (3 spans) | -- | 1983 | -- | 589.9 | 1340.0 | Fair | 69.0 | 085302000000000 |
| NBI report | SW SPOKANE ST | E MARGINAL WAY S | 1200 SW Spokane St | Prestressed Stringer/Multi-beam or girder (18 spans) | -- | 1983 | -- | 154.9 | 985.9 | Fair | 72.0 | 085306000000000 |
| NBI report | SR 160 | PUGET SOUND @ FAUNTLEROY | 3.0 W SR 509 | Steel Movable - Lift | -- | 1984 | 2002 | 80.1 | 105.0 | Good | 54.5 | 0016322C0000000 |
| NBI report | W FORT ST | RAILROAD | W FORT ST & GILMAN AVE W | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 125.0 | 129.9 | Good | 72.8 | 085223000000000 |
| NBI report | NW 57TH ST | RR TRACK | NW 57th Pl & NW 57th St | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1986 | -- | 54.1 | 115.2 | Good | 69.1 | 085148000000000 |
| NBI report | W EMERSON PL | RAILROAD | W EMERSON PL & GILMAN AVE | Prestressed Stringer/Multi-beam or girder | -- | 1986 | -- | 121.1 | 125.0 | Fair | 75.1 | 085218000000000 |
| NBI report | S JACKSON ST | ST TUNNEL | S Jackson St WO 5th Ave S | Prestressed Stringer/Multi-beam or girder | -- | 1987 | -- | 103.0 | 146.0 | Fair | 93.6 | 085786000000000 |
| NBI report | I-90 | RAINIER AVE | 0.6 E JCT I-5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1988 | -- | 121.1 | 307.1 | Fair | 91.3 | 0013190A0000000 |
| NBI report | I-90 EB | I-90 WB | 0.2 E JCT I-5 | Concrete Box beam or girders - Multiple (11 spans) | -- | 1988 | -- | 100.1 | 912.1 | Fair | 75.3 | 0012659A0000000 |
| NBI report | I-90 WESTBOUND | HOV LANES | 0.3 E JCT I-5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1988 | -- | 166.0 | 345.2 | Good | 85.2 | 0013024A0000000 |
| NBI report | SW NEVADA ST | LONGFELLOW CREEK | SW Nevada St & 28th Ave | Prestressed Stringer/Multi-beam or girder | -- | 1988 | -- | 100.1 | 148.0 | Good | 81.0 | 085682000000000 |
| NBI report | W-N I-90 RAMP | PEDESTRIAN-BIKE PATH | 0.6 E JCT I-5 | Concrete Slab | -- | 1988 | -- | 29.9 | 29.9 | Good | 97.9 | 0013190B0000000 |
| NBI report | REV I-90 | LAKE WASHINGTON | 1.7 E JCT I-5 | Prestressed Segmental box girder (6 spans) | -- | 1989 | -- | 262.2 | 1296.0 | Fair | 78.2 | 0012833A0000000 |
| NBI report | REV I-90 | LAKE WASHINGTON | 3.0 E JCT I-5 | Prestressed Box beam or girders - Multiple (8 spans) | -- | 1989 | -- | 235.9 | 1475.1 | Fair | 73.0 | 0012833D0000000 |
| NBI report Bridgehunter | W.B. & REV I-90 | LAKE WASHINGTON | 2.6 E JCT I-5 | Prestressed Box beam or girders - Multiple | NR eligible | 1989 | -- | 5737.2 | 5737.2 | Poor | 39.0 | 0012271A0000000 |
| NBI report | W.B. I-90 | LAKE WASHINGTON | 3.0 E JCT I-5 | Prestressed Box beam or girders - Multiple | -- | 1989 | -- | 235.9 | 1472.2 | Fair | 77.0 | 0012833C0000000 |
| NBI report | WB I-90 | LAKE WASHINGTON | 2.3 E JCT I-5 | Steel Box Beam or girders - Single or Spread (6 spans) | -- | 1989 | -- | 262.2 | 1369.2 | Fair | 73.0 | 0012833B0000000 |
| NBI report | WESTBOUND I-90 | I-90 REVERSIBLE LANES | 1.5 E JCT I-5 | Concrete Slab (7 spans) | NR eligible | 1989 | -- | 84.0 | 269.0 | Good | 80.0 | 0013168A0000000 |
| NBI report | FERRY TRAFFIC | PUGET SOUND @ SEATTLE | W END MARION ST | Concrete Slab (34 spans) | -- | 1990 | -- | 89.9 | 89.9 | Good | 39.2 | 0013697A0000000 |
| NBI report | I-90 | CITY STREETS | 0.2 W JCT I-5 | Prestressed Box Beam or girders - Single or Spread (6 spans) | -- | 1991 | -- | 230.0 | 1222.2 | Good | 93.0 | 0013706B0000000 |
| NBI report | I-90 HOV TRAFFIC | SEATTLE CITY STREETS | 0.2 W JCT I-5 | Prestressed Box Beam or girders - Single or Spread (11 spans) | -- | 1991 | -- | 154.9 | 1436.1 | Good | 69.8 | 0013502B0000000 |
| NBI report | I-90 HOV TRAFFIC | I-5 & CITY STREETS | 0.1 W JCT I-5 | Steel Box beam or girders - Multiple (10 spans) | -- | 1991 | -- | 198.2 | 1659.2 | Good | 96.0 | 0013502D0000000 |
| NBI report | I-90 REV LANES | RAINIER AVE S | 0.6 E JCT I-5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1991 | -- | 119.1 | 298.9 | Good | 100.0 | 0013725C0000000 |
| NBI report | I-90 TRANSIT | TERRAIN | 0.2 W JCT I-5 | Prestressed Box Beam or girders - Single or Spread (5 spans) | -- | 1991 | -- | 141.1 | 653.9 | Good | 100.0 | 0013502A0000000 |
| NBI report | I-90 TRANSIT | TERRAIN | 0.2 W JCT I-5 | Prestressed Box Beam or girders - Single or Spread (3 spans) | -- | 1991 | -- | 141.1 | 372.1 | Good | 99.8 | 0013502C0000000 |
| NBI report Bridgehunter | SW SPOKANE ST | W WATERWAY OF DUWAMISH | 1200 SW Spokane St | Prestressed Movable - Swing (3 spans) | -- | 1991 | -- | 440.0 | 836.0 | Good | 92.0 | 085944000000000 |
| NBI report | SW SPOKANE ST | KLICKITAT, E MARGINAL RR | 1200 SW Spokane St | Prestressed Stringer/Multi-beam or girder (6 spans) | -- | 1991 | -- | 164.1 | 923.9 | Good | 90.7 | 085948000000000 |
| NBI report | W GARFIELD ST RAMP | 16TH AVE W | W Garfield St & 23rd Ave | Prestressed Slab (13 spans) | -- | 1991 | -- | 29.9 | 395.0 | Fair | 94.9 | 085946000000000 |
| NBI report | W GARFIELD ST RAMP | 16TH AVE W | W Garfield St & 23rd Ave | Prestressed Slab (13 spans) | -- | 1991 | -- | 29.9 | 395.0 | Fair | 96.0 | 085947000000000 |
| NBI report | I-90 | RAINIER AVE S | 0.6 E JCT I-5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1992 | -- | 118.1 | 295.9 | Good | 98.0 | 0013725F0000000 |
| NBI report | I-90 ECD | RAINIER AVE S | 0.6 E JCT I-5 | Prestressed Box beam or girders - Multiple (3 spans) | -- | 1992 | -- | 119.1 | 308.1 | Good | 98.0 | 0013725D0000000 |
| NBI report | I-5 RAMP | NORTHGATE WAY | 2.0 N JCT SR 522 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1995 | -- | 80.1 | 164.1 | Good | 99.2 | 0014539A0000000 |
| NBI report | ACCESS ROAD | WETLAND MIT. CHANNEL | UNDER S APPR 99/530 | Concrete Slab | -- | 1996 | -- | 64.0 | 64.0 | Good | 98.8 | 0014459C0000000 |
| NBI report Bridgehunter | SR 99 | DUWAMISH RIVER | 0.1 N JCT SR 509 | Steel Movable - Bascule | -- | 1996 | -- | 294.0 | 2895.2 | Fair | 58.3 | 0014459A0000000 |
| NBI report | SR 99 W-S RAMP | BNRR, CITY STREET | 0.4 N JCT SR 509 | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 134.8 | 404.9 | Fair | 90.7 | 0014459B0000000 |
| NBI report | OVERPASS TO T-5 | W. MARGINAL WY S.W. | 0.9 MI. W. OF SR 99 | Steel Stringer/Multi-beam or girder (7 spans) | -- | 1997 | -- | 198.2 | 1362.9 | Fair | 86.7 | 086386000000000 |
| NBI report | HARBOR AVE SW | RR | SW Spokane St & Admiral | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1998 | -- | 60.0 | 124.0 | Good | 96.1 | 086869000000000 |
| NBI report | HARBOR AVE SW | RR | SW Spokane St & Harbor Av | Concrete Slab | -- | 1999 | -- | 65.9 | 65.9 | Good | 79.0 | 086866000000000 |
| NBI report | HARBOR AVE SW | RR | SW Spokane St & Admiral | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1999 | -- | 86.0 | 213.9 | Fair | 97.2 | 086867000000000 |
| NBI report | HARBOR AVE SW | RAILROAD | SW Spokane St & Harbor Av | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1999 | -- | 109.9 | 279.9 | Good | 94.9 | 086868000000000 |
| NBI report | W GALER ST | ELLIOTT AVE W, RR | W Galer St & Elliott Ave | Steel Stringer/Multi-beam or girder (6 spans) | -- | 2000 | -- | 149.9 | 815.0 | Good | 96.0 | 087213000000000 |
| NBI report | 16TH AVE SW | KLICKITAT AVE SW, RR | 16th Ave SW & Klickitat | Steel Stringer/Multi-beam or girder (7 spans) | -- | 2001 | -- | 137.1 | 1084.0 | Good | 90.8 | 087211000000000 |
| NBI report | PRINCETON AVE NE | BURKE GILMAN TRAIL | 5400 Sand Point Way NE | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 102.0 | 106.0 | Good | 82.3 | 086865000000000 |
| NBI report | SR 519 | STADIUM,BNSFRR,4TH AVE | 0.2 W JCT I-90 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 2002 | -- | 153.9 | 824.2 | Fair | 81.0 | 0015983A0000000 |
| NBI report | E-N RAMP | 4TH AVE, BUILDINGS | 0.2 W JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 2003 | -- | 85.0 | 215.9 | Good | 94.0 | 0015983D0000000 |
| NBI report | E-S RAMP | BUILDING, PARKING LOT | 0.2 W JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 2003 | -- | 89.9 | 233.9 | Good | 88.5 | 0015983C0000000 |
| NBI report | I-90 EB | BUS DEPOT,PED PATH,BLDNS | 0.2 W JCT I-5 | Steel Box Beam or girders - Single or Spread (8 spans) | -- | 2003 | -- | 167.0 | 1140.1 | Good | 98.0 | 0015983F0000000 |
| NBI report | N-E RAMP | 4TH AVE S | 0.2 W JCT I-90 | Concrete Box beam or girders - Multiple (4 spans) | -- | 2003 | -- | 78.1 | 283.2 | Good | 98.0 | 0015983E0000000 |
| NBI report | S-E RAMP | 4TH AVENUE | 0.2 W JCT I-90 | Concrete Box beam or girders - Multiple (3 spans) | -- | 2003 | -- | 89.9 | 248.0 | Fair | 77.0 | 0015983B0000000 |
| NBI report | FREMONT AVE N | ACCESS RD, PARKING | 3400 Fremont Ave N | Prestressed Stringer/Multi-beam or girder (9 spans) | -- | 2009 | -- | 120.1 | 706.1 | Good | 89.4 | 087994000000000 |
| NBI report | I-90 W-N RAMP | 4TH AVE AND SOUND TRANS | 0.4 W JCT I-5 | Prestressed Box beam or girders - Multiple (5 spans) | -- | 2010 | -- | 275.9 | 1154.9 | Good | 77.7 | 0017597A0000000 |