| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report | CATARACT CREEK RD | CATARACT CREEK 048 | 3M N BASIN | Steel Stringer/Multi-beam or girder | -- | 1909 | 2015 | 44.9 | 48.2 | Fair | 74.1 | L22015002+06001 |
| NBI report Bridgehunter | MERIDIAN ROAD | JEFFERSON RIVER 006 | 5M SE THREE FORKS | Steel Truss - Thru (2 spans) | -- | 1914 | -- | 130.6 | 267.1 | Fair | 26.1 | L22170009+01001 |
| NBI report | E ELK PARK RD | BISON CREEK 016 | 1M S ELK PARK | Steel Stringer/Multi-beam or girder | -- | 1927 | 1934 | 30.8 | 32.2 | Fair | 73.1 | L22252001+00001 |
| NBI report | CAPP LANE | PIPESTONE CREEK | 1M W WHITEHALL | Concrete Slab | -- | 1930 | -- | 21.7 | 24.6 | Fair | 88.5 | 000000000007054 |
| NBI report | BASIN ST | BASIN CREEK 040 | BASIN | Concrete Slab | -- | 1931 | -- | 23.0 | 23.3 | Good | 87.5 | L22076001+02001 |
| NBI report | MT HWY 2 | BIG PIPESTONE CREEK 062 | 4M W WHITEHALL | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1931 | 1940 | 19.0 | 76.1 | Fair | 80.3 | L22250004+00001 |
| NBI report | MT HWY 2 | COLBERT CREEK 063 | 7M W WHITEHALL | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1931 | 1940 | 19.0 | 38.1 | Good | 90.4 | L22250007+06001 |
| NBI report | S 2 | RADER CREEK | 7M E PIPESTONE PASS | Wood Stringer/Multi-beam or girder (5 spans) | -- | 1931 | 1940 | 19.0 | 95.1 | Fair | 82.9 | P00029067+04911 |
| NBI report Bridgehunter | MT HWY 2 | RR 061 | 4M W WHITEHALL | Concrete Tee beam (3 spans) | -- | 1932 | -- | 37.1 | 112.9 | Fair | 52.3 | L22250003+07001 |
| NBI report Bridgehunter | I 15 FRONTAGE RD | CATARACT CREEK 030 | 1M E BASIN | Concrete Tee beam (3 spans) | -- | 1933 | -- | 26.9 | 79.7 | Poor | 57.5 | L22099008+00001 |
| NBI report | S 41 | LITTLE PIPESTONE CREEK | 9M E PIPESTONE PASS | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1934 | -- | 19.0 | 76.1 | Fair | 74.4 | P00029065+05501 |
| NBI report | HOT SPRINGS RD | BIG PIPESTONE CREEK 015 | 6M W WHITEHALL | Steel Stringer/Multi-beam or girder | -- | 1935 | -- | 27.9 | 28.9 | Fair | 45.8 | L22507003+00001 |
| NBI report | S 55 | FISH CREEK | 9M SW WHITEHALL | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1953 | -- | 19.0 | 38.1 | Fair | 70.3 | P00055003+06271 |
| NBI report | S 2 | WHITETAIL CREEK | WHITEHALL | Concrete Tee beam (3 spans) | -- | 1955 | -- | 40.0 | 64.0 | Fair | 76.9 | P00069000+07621 |
| NBI report | GALENA GULCH ROAD | BOULDER RIVER | I15 HIGH ORE EXIT | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 35.1 | 71.5 | Fair | 62.0 | 010902000000036 |
| NBI report | MCCLELLEAN CK ROAD | MCCLELLAN CREEK | MCCLELLAN | Wood Stringer/Multi-beam or girder | -- | 1959 | 1995 | 23.0 | 24.0 | Poor | 22.5 | 011202000000001 |
| NBI report | BASIN CREEK RD | BASIN CREEK 032 | BASIN | Wood Stringer/Multi-beam or girder | -- | 1960 | -- | 48.9 | 49.9 | Fair | 71.0 | L22016000+04001 |
| NBI report | WATERLOO RD | JEFFERSON RIVER | 9M NE SILVERSTAR | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1961 | -- | 62.0 | 244.8 | Fair | 84.8 | S00422008+02531 |
| NBI report | CATARACT CREEK RD | CATARACT CREEK 035 | 2M N BASIN | Wood Stringer/Multi-beam or girder | -- | 1965 | -- | 24.0 | 24.0 | Fair | 82.9 | L22015002+04001 |
| NBI report | CATARACT CREEK RD | CATARACT CREEK 036 | 3M N BASIN | Wood Stringer/Multi-beam or girder | -- | 1965 | -- | 24.0 | 24.0 | Fair | 82.9 | L22015002+05001 |
| NBI report | BASIN CREEK ROAD | BASIN CREEK | 9M NW BASIN | Wood Stringer/Multi-beam or girder | -- | 1966 | -- | 25.6 | 27.9 | Fair | 82.8 | 000000000007081 |
| NBI report | HOMESTAKE PASS | INT HOMESTAKE-I 90 005 | HOMESTAKE PASS | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1966 | -- | 65.9 | 231.0 | Fair | 88.6 | L22119000+01001 |
| NBI report | I 90 | INT PIPESTONE | 6.8M W WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 46.9 | 124.0 | Fair | 95.3 | I00090241+09761 |
| NBI report | I 90 | INT PIPESTONE | 6.8M W WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 46.9 | 124.0 | Good | 95.3 | I00090241+09762 |
| NBI report | I 90 | RR | 5.6M W WHITEHALL | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 65.0 | 316.0 | Fair | 78.8 | I00090243+03221 |
| NBI report | I 90 | RR | 5.6M W WHITEHALL | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 65.0 | 316.0 | Fair | 77.8 | I00090243+03222 |
| NBI report | I 90 | SEP SHEEP CAMP RD | 3.7M W WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 42.0 | 108.9 | Fair | 95.8 | I00090245+01441 |
| NBI report | I 90 | SEP SHEEP CAMP RD | 3.7M W WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 42.0 | 108.9 | Fair | 94.8 | I00090245+01442 |
| NBI report | I 90 | INT WHITEHALL | WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 51.8 | 128.9 | Fair | 94.0 | I00090249+00261 |
| NBI report | I 90 | INT WHITEHALL | WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 51.8 | 128.9 | Good | 94.0 | I00090249+00262 |
| NBI report | PAUL GULCH RD | SEP I 90 002 | WHITEHALL | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1966 | -- | 75.1 | 274.9 | Fair | 82.6 | L22120000+01601 |
| NBI report | CATARACT CREEK RD | CATARACT CREEK 034 | 1M N BASIN | Wood Stringer/Multi-beam or girder | -- | 1967 | -- | 30.8 | 34.1 | Fair | 82.9 | L22015001+03001 |
| NBI report | I 15 | SEP S HWY 282 | 1.9M S MONTANA CITY | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 50.9 | 134.8 | Fair | 96.9 | I00015185+05791 |
| NBI report | I 15 | SEP S HWY 282 | 1.9M S MONTANA CITY | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 50.9 | 134.8 | Fair | 95.9 | I00015185+05792 |
| NBI report | I 90 | P 69 | 3.1M W CARDWELL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 75.1 | 215.9 | Fair | 95.8 | I00090253+03081 |
| NBI report | I 90 | P 69 | 3.1M W CARDWELL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 75.1 | 199.8 | Fair | 94.8 | I00090253+03082 |
| NBI report | I 90 | INT CARDWELL-S 359 | CARDWELL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 57.1 | 139.1 | Fair | 97.0 | I00090256+02931 |
| NBI report | I 90 | INT CARDWELL-S 359 | CARDWELL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1968 | -- | 57.1 | 139.1 | Fair | 97.0 | I00090256+02932 |
| NBI report | I 90 | BOULDER RIVER | 0.6M E CARDWELL | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 56.1 | 111.9 | Fair | 97.8 | I00090256+08671 |
| NBI report | I 90 | BOULDER RIVER | 0.6M E CARDWELL | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 56.1 | 111.9 | Fair | 97.8 | I00090256+08672 |
| NBI report | MT HWY 2 | BOULDER RIVER 064 | 1M E CARDWELL | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 56.1 | 113.9 | Fair | 86.0 | L22249000+08001 |
| NBI report | S 359 | JEFFERSON RIVER SLOUGH | CARDWELL | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 55.8 | 111.9 | Fair | 95.3 | S00359001+03461 |
| NBI report | S 518 | INT MONTANA CITY-I 15 | MONTANA CITY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 76.1 | 296.9 | Fair | 93.0 | S00518000+00001 |
| NBI report | S HILLS RD-HWY 282 | SEP I 15 007 | 1M N MONTANA CITY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1968 | -- | 76.1 | 286.8 | Fair | 94.5 | L22926001+05001 |
| NBI report | I 15 | PRICKLY PEAR CREEK | 1.2M S CLANCY | Concrete Slab | -- | 1969 | -- | 20.0 | 22.0 | Fair | 92.8 | I00015180+08901 |
| NBI report | I 15 | PRICKLY PEAR CREEK | 0.6M S CLANCY | Concrete Slab | -- | 1969 | -- | 20.0 | 22.0 | Good | 97.8 | I00015181+05641 |
| NBI report | I 15 | INT CLANCY | CLANCY | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1969 | -- | 46.9 | 119.1 | Fair | 95.0 | I00015182+01161 |
| NBI report | I 15 | INT CLANCY | CLANCY | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1969 | -- | 46.9 | 119.1 | Fair | 95.0 | I00015182+01162 |
| NBI report | I 15 | SEP LUMP GULCH ROAD | 0.6M N CLANCY | Concrete Slab (3 spans) | -- | 1969 | -- | 29.9 | 80.1 | Fair | 81.8 | I00015182+07381 |
| NBI report | I 15 | SEP LUMP GULCH ROAD | 0.6M N CLANCY | Concrete Slab (3 spans) | -- | 1969 | -- | 29.9 | 78.1 | Fair | 83.8 | I00015182+07382 |
| NBI report | I 15 | ABANDONED RR | 0.6M S MONTANA CITY | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1969 | -- | 65.9 | 237.9 | Fair | 96.7 | I00015187+00791 |
| NBI report | I 15 | ABANDONED RR | 0.6M S MONTANA CITY | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1969 | -- | 65.9 | 237.9 | Fair | 97.9 | I00015187+00792 |
| NBI report | I 90 | SEP COUNTY ROAD | 7.4M E CARDWELL | Concrete Slab (3 spans) | -- | 1969 | -- | 29.9 | 79.1 | Fair | 81.8 | I00090264+00611 |
| NBI report | I 90 | SEP COUNTY ROAD | 7.4M E CARDWELL | Concrete Slab (3 spans) | -- | 1969 | -- | 29.9 | 79.1 | Fair | 84.8 | I00090264+00612 |
| NBI report | MILLIGAN CANYON RD | INT MILLIGAN-I 90 004 | 11M W CARDWELL | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1969 | -- | 95.1 | 307.4 | Fair | 99.0 | L22858000+01001 |
| NBI report | FRONTAGE ROAD 925 | INT JEFF CITY-I 15 001 | JEFFERSON CITY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1970 | -- | 76.1 | 269.4 | Fair | 87.0 | L22925000+02001 |
| NBI report | I 15 | SEP DEPOT HILL ROAD | BOULDER | Concrete Slab (3 spans) | -- | 1973 | -- | 32.2 | 83.0 | Fair | 93.9 | I00015164+01431 |
| NBI report | I 15 | SEP DEPOT HILL ROAD | BOULDER | Concrete Slab (3 spans) | -- | 1973 | -- | 32.2 | 83.0 | Fair | 93.9 | I00015164+01432 |
| NBI report | I 15 | SEP AMAZON RD | 3.7M N BOULDER | Concrete Slab (3 spans) | -- | 1973 | -- | 29.9 | 79.1 | Fair | 93.9 | I00015167+07041 |
| NBI report | I 15 | SEP AMAZON ROAD | 3.7M N BOULDER | Concrete Slab (3 spans) | -- | 1973 | -- | 29.9 | 79.1 | Fair | 93.9 | I00015167+07042 |
| NBI report | I 15 | SEP TROY CREEK ROAD | 3.7M S JEFFERSON CITY | Concrete Slab (3 spans) | -- | 1973 | -- | 29.9 | 78.1 | Fair | 93.9 | I00015172+03861 |
| NBI report | I 15 | SEP TROY CREEK ROAD | 3.7M S JEFFERSON CITY | Concrete Slab (3 spans) | -- | 1973 | -- | 29.9 | 78.1 | Fair | 93.9 | I00015172+03862 |
| NBI report | S 69 | INT BOULDER I 15 | BOULDER | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1973 | -- | 129.9 | 261.8 | Fair | 100.0 | P00069038+03961 |
| NBI report | MCCLELLAN CREEK RD | MCCLELLAN CREEK 021 | MONTANA CITY | Concrete Channel beam | -- | 1975 | -- | 23.0 | 23.0 | Fair | 92.1 | L22202000+05001 |
| NBI report | I 15 | INT WOODVILLE | 3.1M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 76.1 | 148.0 | Fair | 98.0 | I00015134+00391 |
| NBI report | I 15 | INT WOODVILLE | 3.1M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 75.1 | 148.0 | Fair | 98.0 | I00015134+00392 |
| NBI report | I 15 | SEP SAWMILL GULCH | 6.2M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 61.0 | 123.0 | Fair | 98.0 | I00015136+07921 |
| NBI report | I 15 | SEP SAWMILL GULCH | 6.2M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 61.0 | 123.0 | Fair | 98.0 | I00015136+07922 |
| NBI report | I 15 | INT TRASK-LOWLAND RD | 8M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 65.9 | 128.0 | Fair | 98.0 | I00015138+06601 |
| NBI report | I 15 | INT TRASK-LOWLAND RD | 8M N BUTTE | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1976 | -- | 65.9 | 128.0 | Good | 98.0 | I00015138+06602 |
| NBI report | LEGAL TENDER LN | PRICKLY PEAR CREEK 070 | CLANCY | Concrete Tee beam | -- | 1976 | -- | 20.0 | 22.0 | Fair | 98.0 | L22033000+02001 |
| NBI report | RAILROAD WAY | PRICKLY PEAR CREEK 065 | CLANCY | Concrete Slab | -- | 1976 | -- | 25.6 | 25.6 | Fair | 92.1 | L22195000+09001 |
| NBI report | LOWER VALLEY RD | BOULDER RIVER 030 | 13M SE BOULDER | Steel Stringer/Multi-beam or girder | -- | 1977 | -- | 69.9 | 69.9 | Fair | 69.4 | L22308006+00001 |
| NBI report | I 15 | BOULDER RIVER | 1.2M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1979 | -- | 107.9 | 191.0 | Fair | 97.9 | I00015163+00341 |
| NBI report | WHITE BRIDGE RD | BOULDER RIVER 044 | 6M SE BOULDER | Prestressed Tee beam | -- | 1979 | -- | 65.0 | 65.9 | Fair | 89.2 | L22302000+01001 |
| NBI report | HIGH ORE RD | BOULDER RIVER 038 | 3M E BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1980 | -- | 84.0 | 85.0 | Fair | 97.9 | L22099005+01001 |
| NBI report | I 15 | BOULDER RIVER | 4.3M E BASIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 100.1 | 195.9 | Fair | 93.9 | I00015160+08741 |
| NBI report | I 15 | BOULDER RIVER | 2.5M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 92.9 | 175.9 | Good | 97.2 | I00015161+03811 |
| NBI report | I 15 | BOULDER RIVER | 2.5M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 92.9 | 175.9 | Fair | 91.9 | I00015161+03812 |
| NBI report | I 15 | BOULDER RVR-ACCESS RD | 2.5M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 86.9 | 198.8 | Good | 93.0 | I00015161+06911 |
| NBI report | I 15 | BOULDER RVR-ACCESS RD | 2.5M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 87.9 | 200.8 | Good | 93.0 | I00015161+06912 |
| NBI report | I 15 | BOULDER RIVER | 1.9M W BOULDER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 107.9 | 191.0 | Fair | 95.0 | I00015161+09101 |
| NBI report | SHAMROCK ROAD | BOULDER RIVER | 2 MI PAST WHITEHOUSE C. G | Wood Stringer/Multi-beam or girder | -- | 1980 | -- | 26.9 | 28.2 | Fair | 73.8 | 010207000003047 |
| NBI report | BOULDER CUT OFF RD | BOULDER RIVER 003 | 10M NE WHITEHALL | Steel Stringer/Multi-beam or girder | -- | 1981 | -- | 58.1 | 61.0 | Fair | 68.5 | L22858009+07001 |
| NBI report | I 15 | SEP GALENA GULCH ROAD | 4.3M E BASIN | Concrete Slab (3 spans) | -- | 1981 | -- | 29.9 | 78.1 | Fair | 95.0 | I00015161+01511 |
| NBI report | S-282, HAAB LANE | PRICKLY PEAR CREEK | 3M S MONTANA CITY | Concrete Tee beam | -- | 1981 | -- | 54.1 | 55.1 | Good | 89.5 | 000000000007075 |
| NBI report | I 15 | BOULDER RVR-FRONTAGE RD | 1.9M E BASIN | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1982 | -- | 81.0 | 151.9 | Fair | 94.8 | I00015158+03561 |
| NBI report | I 15 | INT HIGH ORE | 3.7M E BASIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1982 | -- | 51.5 | 132.9 | Good | 96.0 | I00015160+03461 |
| NBI report | CATTLE DRIVE RD | BOULDER RIVER 017 | 2M W BOULDER | Prestressed Stringer/Multi-beam or girder | -- | 1983 | -- | 105.0 | 105.0 | Fair | 87.5 | L22099002+08001 |
| NBI report | COTTONWOOD RD | BOULDER RIVER 009 | 1M NE CARDWELL | Prestressed Tee beam | -- | 1983 | -- | 78.1 | 78.1 | Good | 81.4 | L22319001+00001 |
| NBI report | WHITETAIL RD | WHITETAIL CREEK | 2M N WHITEHALL | Prestressed Tee beam | -- | 1983 | 2000 | 24.0 | 25.9 | Fair | 70.7 | S00399001+09001 |
| NBI report | E 1ST STREET | WHITETAIL CREEK 023 | WHITEHALL-E 1ST ST | Prestressed Tee beam | -- | 1984 | -- | 36.7 | 36.7 | Fair | 78.9 | M22121000+02001 |
| NBI report | I 15 | SEP ELK PARK-E ELK PARK | 12.4M N BUTTE | Concrete Slab (3 spans) | -- | 1985 | -- | 29.9 | 81.0 | Fair | 91.0 | I00015143+09101 |
| NBI report | I 15 | SEP ELK PARK-E ELK PARK | 12.4M N BUTTE | Concrete Slab (3 spans) | -- | 1985 | -- | 29.9 | 78.1 | Fair | 92.0 | I00015143+09102 |
| NBI report | I 15 | INT BERNICE-BOULDER R RD | 5M S BASIN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 51.8 | 147.0 | Fair | 96.0 | I00015151+07341 |
| NBI report | I 15 | INT BERNICE-BOULDER R RD | 5M S BASIN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 51.8 | 147.0 | Fair | 96.0 | I00015151+07342 |
| NBI report | I 15 | BOULDER RIVER | 4.3M S BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 95.1 | 98.1 | Good | 96.9 | I00015151+09401 |
| NBI report | I 15 | BOULDER RIVER | 4.3M S BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 95.1 | 98.1 | Good | 96.9 | I00015151+09402 |
| NBI report | I 15 | BOULDER RIVER | 2.5M S BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 100.1 | 103.0 | Fair | 95.9 | I00015154+02051 |
| NBI report | I 15 | BOULDER RIVER | 2.5M S BASIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 51.8 | 126.0 | Fair | 95.9 | I00015154+06391 |
| NBI report | I 15 | BOULDER RIVER | 1.9M S BASIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 51.8 | 127.0 | Fair | 94.9 | I00015154+08131 |
| NBI report | I 15 | BOULDER RIVER | 1.9M S BASIN | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1985 | -- | 105.0 | 168.0 | Fair | 95.9 | I00015155+00551 |
| NBI report | I 15 | BOULDER RIVER | 1.2M S BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 105.0 | 105.0 | Fair | 96.9 | I00015155+05401 |
| NBI report | I 15 | BOULDER RIVER | 1.2M S BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 105.0 | 107.9 | Fair | 96.9 | I00015155+09441 |
| NBI report | I 15 | SEP SILVER AVE-BASIN CR | BASIN | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1985 | -- | 61.0 | 200.8 | Good | 91.9 | I00015156+02661 |
| NBI report | I 15 | INT BASIN | BASIN | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1985 | -- | 51.8 | 136.2 | Fair | 96.0 | I00015156+09111 |
| NBI report | I 15 FRONTAGE RD | BASIN CREEK 041 | BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 60.0 | 63.0 | Fair | 97.9 | L22099008+09001 |
| NBI report | I 15 FRONTAGE RD | BOULDER RIVER 042 | BASIN | Prestressed Stringer/Multi-beam or girder | -- | 1985 | -- | 105.0 | 105.0 | Good | 77.4 | L22099009+02001 |
| NBI report | I 15 FRONTAGE RD | BOULDER RIVER 043 | 2M W BASIN | Prestressed Tee beam (3 spans) | -- | 1985 | -- | 49.9 | 100.4 | Fair | 80.9 | L22099010+05001 |
| NBI report | I 15 FRONTAGE RD | BOULDER RIVER 046 | 2M W BASIN | Prestressed Tee beam (3 spans) | -- | 1985 | -- | 50.9 | 101.1 | Fair | 81.9 | L22099010+07001 |
| NBI report | I 15 FRONTAGE RD | BISON CREEK 047 | 4M W BASIN | Prestressed Tee beam | -- | 1985 | -- | 48.9 | 51.8 | Good | 82.9 | L22099012+08001 |
| NBI report | NO DATA ENTERED | BISON CREEK | BERNICE JUNCTION | Wood Stringer/Multi-beam or girder | -- | 1986 | -- | 38.1 | 40.7 | Fair | 59.8 | 010902000001133 |
| NBI report | TEBAY LN | JEFFERSON RIVER 012 | 3M W CARDWELL | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1986 | -- | 89.9 | 236.9 | Fair | 97.9 | L22522001+02001 |
| NBI report | YELLOWSTONE TRAIL | WHITETAIL CREEK 024 | WHITEHALL-YELLOWSTONE TRL | Prestressed Tee beam | -- | 1986 | -- | 33.1 | 33.1 | Fair | 86.0 | M22121000+00101 |
| NBI report | TEBAY LN | JEFFERSON SLOUGH 014 | 3M W CARDWELL | Prestressed Tee beam | -- | 1991 | -- | 22.0 | 30.8 | Fair | 97.9 | L22522000+03001 |
| NBI report | JEWETT LN | IRRIGATION CANAL 008 | NW WILLOW CREEK | Steel Culvert (2 spans) | -- | 1993 | -- | 11.2 | 24.0 | Fair | 100.0 | L22526000+08001 |
| NBI report | NO DATA ENTERED | HELLS CANYON CREEK | UPPER END OF HELLS CANYON | Wood Other | -- | 1998 | -- | 22.0 | 23.0 | Good | 86.3 | 010907000001050 |
| NBI report Bridgehunter | HUBBARD LN | BOULDER RIVER 031 | 4M S BOULDER | Steel Stringer/Multi-beam or girder (3 spans) | NR eligible | 2001 | -- | 76.1 | 105.6 | Fair | 97.9 | L22304000+03001 |
| NBI report Bridgehunter | US 287 | JEFFERSON RIVER | 10M SW THREE FORKS | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2001 | -- | 115.5 | 341.9 | Fair | 92.1 | P00013083+00441 |
| NBI report | GALENA GULCH RD | BOULDER RIVER 016 | 4M E BASIN | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2003 | -- | 77.1 | 154.2 | Fair | 98.9 | L22099004+03001 |
| NBI report | S 69 | BOULDER RIVER | BOULDER | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 2003 | -- | 88.6 | 177.2 | Fair | 82.0 | P00069037+02861 |
| NBI report | TEBAY LN | JEF RIV OVERFLOW 013 | 3M W CARDWELL | Concrete Slab (3 spans) | -- | 2003 | -- | 29.5 | 72.2 | Fair | 99.9 | L22522001+00001 |
| NBI report | CATARACT CREEK RD | CATARACT CREEK 071 | 4M W BASIN | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 40.0 | 40.0 | Good | 75.9 | L22015004+00001 |
| NBI report | CATARACT CREEK RD | CATARACT CREEK 072 | 7M W BASIN | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 55.1 | 55.1 | Good | 75.9 | L22015007+00001 |
| NBI report | TIZER CREEK ROAD | PRICKLY PEAR CREEK 085 | 3M S JEFFERSON CITY | Steel Stringer/Multi-beam or girder | -- | 2005 | -- | 49.9 | 49.9 | Good | 79.4 | L22739003+01001 |
| NBI report | LUMP GULCH ROAD | PRICKLY PEAR CREEK 074 | 1M N CLANCY | Prestressed Tee beam | -- | 2007 | -- | 41.0 | 41.0 | Fair | 99.0 | L22032001+00001 |
| NBI report | QUAINTANCE LN | BOULDER DITCH 029 | 13M SE BOULDER | Concrete Slab | -- | 2010 | -- | 29.9 | 29.9 | Good | 97.9 | L22308006+05001 |
| NBI report | DUNN LN | BOULDER RIVER 028 | 20M SE BOULDER | Concrete Tee beam | -- | 2015 | -- | 83.0 | 85.6 | Good | 93.9 | L22313000+06001 |
| NBI report | S 69 | LITTLE BOULDER RIVER | 3M SE BOULDER | Concrete Slab (3 spans) | -- | 2016 | -- | 38.1 | 96.5 | Good | 86.6 | 000000000006168 |
| NBI report | S 69 | ANIMAL CROSSING | 5M S BOULDER | Prestressed Slab | -- | 2016 | -- | 29.9 | 38.7 | Good | 87.6 | 000000000007045 |
| NBI report | N 55 | PIPESTONE CREEK | 1M W WHITEHALL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2018 | -- | 47.2 | 140.1 | Good | 94.1 | 000000000005943 |