| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | ROUTE 15 | MILL STREAM | 0.1 MI W OF JCT RTE US 1 | Concrete Tee beam | -- | 1923 | -- | 40.0 | 44.0 | Fair | 50.2 | 2496 |
| NBI report Bridgehunter | US 1 | UNION RIVER | .5 MI S OF JCT US1A | Concrete Arch - Deck (4 spans) | -- | 1923 | 1990 | 35.1 | 158.1 | Fair | 64.7 | 2499 |
| NBI report Bridgehunter | RTE 175 SA 3 | TIDAL BASIN | .8 MI S JCT 172 | Concrete Arch - Thru | NR eligible | 1926 | -- | 100.1 | 113.9 | Poor | 35.5 | 5038 |
| NBI report | ROUTE US 1 | FLANDERS STREAM | 0.2 MI W JCT RTE 183 | Concrete Culvert | -- | 1927 | 1954 | 23.0 | 23.0 | Good | 82.4 | 2285 |
| NBI report | US 1 | WEST BAY STREAM | 2.1 MI W'LY OF T7 SD T.L. | Concrete Culvert | -- | 1927 | 1956 | 15.1 | 22.0 | Fair | 69.2 | 2783 |
| NBI report Bridgehunter | PARK LOOP ROAD | KEBO BROOK | 2.1 MILES WEST OF MAINE R | Concrete Arch - Deck | NR eligible | 1928 | -- | 38.4 | 38.4 | Good | 98.8 | 1700018P0000000 |
| NBI report | STANLEY BROOK ROAD | STANLEY BROOK | 0.2 MILES NORTH OF MAINE | Concrete Culvert (2 spans) | NR possible | 1928 | -- | 11.5 | 23.0 | Fair | 80.1 | 1700033P0000000 |
| NBI report Bridgehunter | MAINE ROUTE 233 | HULLS COVE ROAD | 0.8 MILES SOUTH OF BREAKN | Concrete Arch - Deck | NR eligible | 1928 | 1975 | 25.9 | 25.9 | Good | 77.9 | 1700012P0000000 |
| NBI report | DORITY FARM RD. | TANNERY BROOK | .6 MI S RT 181 | Steel Stringer/Multi-beam or girder | -- | 1930 | -- | 22.0 | 24.9 | Poor | 43.4 | 0455 |
| NBI report | US 1 | CARRYING PLACE | 2.5 MI E 182 | Steel Culvert | -- | 1930 | -- | 29.9 | 29.9 | Fair | 73.8 | 2134 |
| NBI report | ROUTE 102 | MARSH BROOK | 1.5 MI NW JCT RTE 102A | Concrete Slab | -- | 1931 | -- | 20.0 | 23.0 | Poor | 73.3 | 2511 |
| NBI report Bridgehunter | JORDAN POND ROAD | CARRIAGE ROAD | 0.5 MILES EAST OF STANLEY | Concrete Arch - Deck | NR possible | 1932 | -- | 25.9 | 25.9 | Good | 100.0 | 1700041P0000000 |
| NBI report | ROUTE 179 | WEBB BROOK | 0.8 MI S JCT RTE 200 | Concrete Tee beam | -- | 1935 | -- | 24.9 | 27.9 | Fair | 77.5 | 3231 |
| NBI report | ROUTE 179 | UNION RIVER | MARIAVLE-WALTHAM TL | Steel Stringer/Multi-beam or girder | -- | 1935 | -- | 55.1 | 57.1 | Fair | 78.2 | 3238 |
| NBI report | ROUTE 46 | MOOSEHORN CREEK | 6.5 MI N OF JCT US RTE 1 | Concrete Tee beam | -- | 1935 | -- | 29.9 | 29.9 | Poor | 59.9 | 3279 |
| NBI report | ROUTE 175 | BENJAMIN RIVER | TOWNLINE | Concrete Slab | -- | 1935 | 1979 | 24.9 | 24.9 | Poor | 65.7 | 3216 |
| NBI report | ROUTE 175 | WINSLOW STREAM | 0.1 MI N JCT RTE 177 | Concrete Slab | -- | 1936 | -- | 20.0 | 24.0 | Fair | 59.5 | 3297 |
| NBI report | BUCKS MILL ROAD | STUBBS BROOK | 3.6 MI N JCT US1 | Concrete Slab | -- | 1937 | -- | 20.0 | 23.0 | Fair | 70.3 | 3472 |
| NBI report | SA 3 RTE 181 | TANNERY BROOK | 4.5 MI S TOWNLINE | Concrete Slab | -- | 1937 | -- | 22.0 | 23.0 | Poor | 22.7 | 3511 |
| NBI report | ROUTE 46 | STUBBS BROOK | 2.7 MI N OF JCT RTE US 1 | Concrete Slab | -- | 1938 | -- | 25.9 | 29.9 | Fair | 64.2 | 3561 |
| NBI report Bridgehunter | ONE-WAY PARK LOOP | OTTER COVE CREEK | 6.3 MILES SOUTH FROM STRU | Masonry Arch - Deck (3 spans) | NR eligible | 1938 | 2001 | 17.1 | 63.0 | Fair | 97.3 | 1700019P0000000 |
| NBI report Bridgehunter | 15 | EGGEMOGGIN REACH | 1 MI S 15&175 | Steel Suspension (3 spans) | NR eligible | 1939 | -- | 1080.1 | 2505.0 | Fair | 36.6 | 3257 |
| NBI report Bridgehunter | PARK LOOP ROAD | ABANDONED WILDWOOD ENTRA | 0.3 MILES EAST OF NPS ROU | Concrete Frame | NR eligible | 1939 | -- | 22.0 | 22.0 | Good | 92.6 | 1700004P0000000 |
| NBI report Bridgehunter | ROUTE 15 | MILL POND OUTLET | DEERISLE-STONINGTON T.L. | Concrete Tee beam | -- | 1939 | -- | 40.0 | 43.0 | Poor | 47.3 | 3063 |
| NBI report Bridgehunter | MAINE ROUTE 3 | ONE-WAY LOOP ROAD NEAR S | 2.8 MILES EAST OF NPS ROU | Concrete Frame | NR eligible | 1940 | -- | 44.0 | 44.0 | Fair | 83.3 | 1700006P0000000 |
| NBI report | OCEANVILLE ROAD | OCEANVILLE THOROUGHFARE | 1.3 MI E JCT RTE 15 | Steel Stringer/Multi-beam or girder | -- | 1940 | -- | 39.0 | 42.0 | Poor | 6.0 | 3696 |
| NBI report | ROUTE 176 | MEADOW BROOK | 0.7 MI W JCT 172 | Concrete Slab | -- | 1940 | -- | 24.0 | 27.9 | Fair | 70.3 | 3741 |
| NBI report | 200 | CARD MILL STREAM | .8 MI N TOWNLINE | Concrete Tee beam | -- | 1941 | -- | 40.0 | 43.0 | Fair | 57.9 | 3307 |
| NBI report | 3 | KEBO BROOK | .4 MI. S. JCT RTE3 & MAIN | Concrete Slab | -- | 1945 | -- | 24.0 | 25.9 | Fair | 62.6 | 3917 |
| NBI report | LEDGELAWN AVE EXT | CROMWELL BROOK | .1MI S CROMWELL HBR RD | Prestressed Stringer/Multi-beam or girder | -- | 1945 | -- | 26.9 | 28.9 | Poor | 28.7 | 0452 |
| NBI report | MARIAVILLE RD RTE | REEDS BRK/GRAHAM LAKE IN | 0.1 MI N OF FISH HATCHERY | Steel Stringer/Multi-beam or girder | -- | 1948 | -- | 41.0 | 41.0 | Fair | 66.9 | 3914 |
| NBI report | GOOSE FALLS(BACK) | GOOSE FALLS(TIDAL ESTU) | 1.8 MI W JCT CAPE ROS.RD. | Steel Girder and floorbeam system | -- | 1949 | -- | 60.0 | 64.0 | Fair | 56.3 | 3043 |
| NBI report | SA 3 RTE 181 | W.BR. UNION RIVER | 4 MI SO TOWNLINE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1950 | -- | 69.9 | 175.9 | Poor | 47.4 | 3562 |
| NBI report Bridgehunter | PARADISE HILL ROAD | DUCK BROOK ROAD | 0.5 MILES NORTH OF MAINE | Concrete Arch - Deck | NR eligible | 1951 | -- | 35.1 | 35.1 | Good | 83.8 | 1700010P0000000 |
| NBI report Bridgehunter | PARADISE HILL ROAD | MAINE ROUTE 233 | 0.1 MILES NORTH OF CADILL | Concrete Arch - Deck | NR eligible | 1951 | -- | 43.0 | 43.0 | Good | 92.1 | 1700020P0000000 |
| NBI report | N ORLAND RD | MOOSEHORN CREEK | 1 MI E UPPER FALLS RD | Concrete Slab (2 spans) | -- | 1951 | 1975 | 18.0 | 41.0 | Poor | 50.7 | 5494 |
| NBI report | OLD RTE 9 | STARVATION BK | 1.2 MI E T.L. LEFT 0.2 MI | Concrete Slab | -- | 1952 | -- | 20.0 | 24.0 | Fair | 69.8 | 5486 |
| NBI report Bridgehunter | MAINE ROUTE 3 | ONE-WAY LOOP ROAD NEAR D | 1.9 MILES EAST OF NPS ROU | Concrete Frame | NR eligible | 1956 | -- | 34.1 | 34.1 | Good | 83.7 | 1700003P0000000 |
| NBI report | RTE 176 SA 5 | MCHEARDS COVE | 3 MI E JCT 172 | Steel Girder and floorbeam system (3 spans) | -- | 1956 | -- | 27.9 | 86.0 | Fair | 46.1 | 3668 |
| NBI report | TANNERY LOOP ROAD | WEST BRANCH UNION RIVER | 1 MI N JCT RTE 9 | Steel Girder and floorbeam system | -- | 1956 | -- | 49.2 | 54.8 | Poor | 40.5 | 3320 |
| NBI report | DUCK COVE ROAD | STUBBS BROOK | 0.3 MI E OF JCT RTE 46 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1958 | -- | 20.0 | 61.0 | Fair | 68.0 | 5719 |
| NBI report Bridgehunter | SCHOODIC LOOP ROAD | FRAZER CREEK | 1.4 MILES SOUTH OF MAINE | Prestressed Slab | -- | 1958 | 1991 | 43.0 | 47.9 | Fair | 80.5 | 1700025P0000000 |
| NBI report | ROUTE 3 | MT DESERT NARROWS | 0.5 MI S JCT RTE 230 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1958 | 1997 | 80.1 | 212.0 | Fair | 78.0 | 2591 |
| NBI report | CHRISTIAN RIDGE RD | BRANCH PD STR. | 1.5 MI N RTES 1/3 | Steel Culvert | -- | 1959 | -- | 22.0 | 22.0 | Poor | 68.3 | 3139 |
| NBI report Bridgehunter | PARADISE HILL ROAD | DUCK BROOK | 0.7 MILES NORTH OF NPS RO | Concrete Arch - Deck (3 spans) | NR eligible | 1960 | -- | 84.0 | 250.0 | Fair | 82.6 | 1700001P0000000 |
| NBI report | ROUTE US1 | NARRAMISSIC RIVER | 0.4 MI E JCT RTE 175 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1961 | -- | 80.1 | 213.9 | Fair | 63.0 | 5892 |
| NBI report | NORTH RIDGE ROAD | OUTLET PATTEN POND | 0.1 MI W OF ELLSWORTH | Steel Stringer/Multi-beam or girder | -- | 1966 | -- | 44.9 | 49.9 | Good | 83.0 | 6124 |
| NBI report | ROUTE 102 | COUSINS CREEK | 1 MI W TOWNLINE | Steel Stringer/Multi-beam or girder | -- | 1969 | -- | 44.0 | 46.9 | Fair | 95.9 | 3664 |
| NBI report | ROUTE 102 | SEAL COVE PD OUTLET | 6.5 MI S TOWNLINE | Concrete Culvert | -- | 1969 | -- | 21.0 | 24.9 | Fair | 97.5 | 3902 |
| NBI report | TANNERY RD | INDIAN CAMP BROOK | .5 MI N JCT 9 | Concrete Frame | -- | 1970 | -- | 27.9 | 29.9 | Good | 96.7 | 6193 |
| NBI report | ROUTE 9 | WEST BRANCH UNION RIVER | 0.7 MI W OF JCT RTE 181 | Steel Stringer/Multi-beam or girder | -- | 1973 | -- | 122.1 | 122.1 | Fair | 76.0 | 3138 |
| NBI report | ROUTE US 1A | M C RR | 6 MI S JCT OF RTE 46 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1973 | -- | 86.9 | 248.0 | Fair | 66.9 | 6324 |
| NBI report | 3 | LITTLE HARBOR BROOK | 1.5 MI S JCT 198 | Concrete Slab | -- | 1978 | -- | 22.0 | 27.9 | Fair | 89.8 | 5377 |
| NBI report | TOWN WAY | WEST BAY STREAM | 1.5 MI NW RT 1 | Steel Stringer/Multi-beam or girder | -- | 1980 | 2003 | 23.0 | 24.9 | Poor | 46.5 | 0171 |
| NBI report | RTE 1A | UNION RIVER | 2 MI NW 179 ON 1A | Steel Stringer/Multi-beam or girder | -- | 1981 | -- | 120.1 | 123.0 | Good | 79.3 | 2266 |
| NBI report | ROUTE 9 | MIDDLE BR UNION RIVER | 2.3 MI E OF AMHERST | Steel Culvert (2 spans) | -- | 1982 | -- | 14.1 | 27.9 | Fair | 77.0 | 3087 |
| NBI report | Ferry Slip | Lunt Harbor | _ | Steel Movable - Lift | -- | 1988 | -- | 40.0 | 40.0 | Fair | 68.1 | 6340 |
| NBI report Bridgehunter | US RTE 1 & RTE 3 | PENOBSCOT RIV (E CHAN) | INTERSECT US 1-3-15 | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1988 | -- | 199.2 | 720.2 | Fair | 77.8 | 3010 |
| NBI report | IRR BIA RTE 158B | PISTOL STREAM | 0.3KM NE LWR PISTOL LAKE | Wood Stringer/Multi-beam or girder | Closed | 1990 | -- | 26.2 | 29.5 | Poor | 17.0 | 00000000000S002 |
| NBI report | IRR PISTOL LAKE RD | PISTOL STREAM | OUTLET OF SIDE PISTOL LK | Wood Stringer/Multi-beam or girder | -- | 1990 | -- | 21.0 | 21.7 | Poor | 21.4 | 00000000000S001 |
| NBI report | State Aid #6 | Blue Hill Bay | Bass Harbor | Steel Movable - Lift | -- | 1997 | 2013 | 80.1 | 80.1 | Fair | 82.5 | 6339 |
| NBI report | SA #5 | Mackerel Cove | Swans Island Ferry Slip | Steel Movable - Lift | -- | 1997 | 2014 | 55.1 | 84.0 | Fair | 71.3 | 6349 |
| NBI report | US 1 | TAUNTON RIVER | 4.5 MI E JCT 182 ON 1 | Prestressed Stringer/Multi-beam or girder (8 spans) | -- | 1999 | -- | 127.0 | 1023.0 | Good | 96.0 | 2973 |
| NBI report | RTE 1 | KILKENNY ST | 0.2 MI W JCT 182 | Prestressed Slab | -- | 2000 | -- | 41.0 | 43.0 | Good | 83.9 | 2435 |
| NBI report | UPPER FALLS ROAD | NARRAMISSIC RIVER | 1.5 Mi N JCT RTE 1 &3 | Steel Culvert (4 spans) | -- | 2003 | -- | 16.1 | 85.0 | Good | 99.3 | 3153 |
| NBI report | ROUTES 175 & 176 | BAGADUCE FALLS(TIDAL) | 0.8 MI W(NE) JCT 175&176 | Prestressed Box Beam or girders - Single or Spread | -- | 2005 | -- | 88.9 | 91.9 | Good | 93.2 | 3628 |
| NBI report | ROUTE 175 | ORLAND RIVER | 0.5 MI E JCT US 1 | Prestressed Stringer/Multi-beam or girder | -- | 2009 | -- | 86.0 | 88.9 | Good | 86.9 | 2632 |
| NBI report | UPPER LONG POND RD | MOOSEHORN STREAM | 0.2 MI N OF MAST HILL RD | Steel Culvert | -- | 2009 | -- | 29.9 | 29.9 | Good | 88.7 | 6355 |
| NBI report | 3 | STANLEY BROOK | 2.7 MI E 198 | Concrete Culvert | -- | 2011 | -- | 26.2 | 29.9 | Good | 95.6 | 5570 |
| NBI report | RTE. 180 | No Name Stream | _ | Culvert | -- | 2013 | -- | 32.2 | 34.5 | Good | 87.5 | 6436 |