| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | MARIAS VALLEY RD | MARIAS RIVER 001 | 5M S SHELBY | Steel Girder and floorbeam system (2 spans) | -- | 1936 | -- | 120.4 | 545.0 | Fair | 67.6 | L51306003+02001 |
| NBI report Bridgehunter | S 67 | FRONT ST-RR | SHELBY | Steel Stringer/Multi-beam or girder (5 spans) | -- | 1938 | -- | 83.7 | 381.9 | Poor | 50.7 | P00067000+00861 |
| NBI report | F BRIDGE RD | MARIAS RIVER | 12M SE SHELBY | Steel Girder and floorbeam system (4 spans) | -- | 1953 | -- | 125.0 | 455.1 | Fair | 90.3 | S00417007+01001 |
| NBI report | US 2 | W FORK WILLOW CREEK | 2M E DEVON | Wood Stringer/Multi-beam or girder (3 spans) | -- | 1956 | -- | 19.0 | 58.1 | Fair | 46.2 | P00001300+01071 |
| NBI report | I 15 | INT SHELBY-RR | SHELBY | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1960 | -- | 67.6 | 428.8 | Fair | 96.9 | I00015363+04831 |
| NBI report | I 15 | INT SHELBY-RR | SHELBY | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1960 | -- | 67.6 | 428.8 | Fair | 79.7 | I00015363+04832 |
| NBI report | S 67 | INT N SHELBY I 15 | 1M N SHELBY | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1960 | -- | 80.4 | 280.9 | Fair | 88.2 | P00067001+07541 |
| NBI report | I 15 | INT 1ST ST NE | SUNBURST | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1961 | -- | 66.6 | 170.0 | Fair | 81.5 | I00015389+08152 |
| NBI report | I 15 | RR | 1M N SUNBURST | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1961 | -- | 54.1 | 313.0 | Fair | 78.8 | I00015390+01712 |
| NBI report | I 15 | INT KEVIN HWY | KEVIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 46.6 | 120.1 | Good | 96.0 | I00015379+02552 |
| NBI report | S 214-3RD AVE | INT SWEETGRASS-I 15 | SWEETGRASS | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1964 | -- | 61.4 | 257.9 | Fair | 96.0 | S00214032+01061 |
| NBI report | BRONKEN RD | INT BRONKEN RD I 15 003 | 5M N SHELBY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1964 | 1980 | 76.4 | 246.1 | Good | 89.6 | L51012000+02001 |
| NBI report | OILMONT HWY | WEST FORK WILLOW CREEK | 11M E OILMONT | Prestressed Stringer/Multi-beam or girder | -- | 1967 | -- | 69.9 | 71.9 | Fair | 85.9 | S00343011+00281 |
| NBI report | HELSA RD | SEP I 15 012 | 2M N OILMONT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1971 | -- | 109.9 | 224.7 | Good | 89.6 | L51040004+04301 |
| NBI report | NUTTER LEASE RD | SEP I 15 008 | 4M N OILMONT | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1971 | -- | 109.9 | 224.7 | Fair | 82.5 | L51039000+00001 |
| NBI report | OILMONT HWY | WILLOW CREEK | 16M E OILMONT | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1971 | -- | 56.1 | 113.9 | Good | 89.9 | S00343016+01831 |
| NBI report | SWAYZE RD | INT SWAYZE ROAD I 15 002 | 4M SE SUNBURST | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1971 | -- | 109.9 | 223.8 | Fair | 89.8 | L51028004+05001 |
| NBI report | OILMONT HWY | TRAIL CREEK | 21M E OILMONT | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1974 | -- | 69.9 | 145.0 | Good | 91.2 | S00343021+07241 |
| NBI report | OILMONT HWY | MINERS COULEE | 16M E OILMONT | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1974 | -- | 56.1 | 111.9 | Good | 89.9 | S00343016+05561 |
| NBI report | I 15 | MARIAS RIVER | 6M S SHELBY | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1976 | -- | 126.6 | 483.9 | Fair | 94.9 | I00015357+00751 |
| NBI report | I 15 | MARIAS RIVER | 6M S SHELBY | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1976 | -- | 126.6 | 483.9 | Fair | 94.9 | I00015357+00752 |
| NBI report | I 15 | SEP COUNTY ROAD | 1M S SHELBY | Prestressed Stringer/Multi-beam or girder | -- | 1976 | -- | 75.1 | 75.1 | Fair | 94.9 | I00015362+01852 |
| NBI report | I 15 | SEP COUNTY ROAD | 1M S SHELBY | Prestressed Stringer/Multi-beam or girder | -- | 1976 | -- | 75.1 | 77.1 | Fair | 94.9 | I00015362+01851 |
| NBI report | LINCOLN RD | INT MARIAS VALLEY RD 007 | 3M S SHELBY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1976 | -- | 106.6 | 286.8 | Fair | 97.0 | L51172000+03001 |
| NBI report | MARIAS VALLEY RD | SEP I 15 010 | 7M S SHELBY | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1976 | -- | 106.6 | 295.6 | Fair | 98.0 | L51306000+09001 |
| NBI report | I 15 | RR | 1M N SUNBURST | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1977 | -- | 77.1 | 336.0 | Fair | 96.0 | I00015390+01711 |
| NBI report | I 15 | INT 1ST ST NE | SUNBURST | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1977 | -- | 66.9 | 147.0 | Good | 98.0 | I00015389+08151 |
| NBI report | MCVEY-MCALPINE RD | INT MCVEY CO ROAD 006 | 3M SE SWEETGRASS | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1977 | -- | 86.6 | 257.9 | Good | 100.0 | L51008004+03001 |
| NBI report | GUS BLAZE RD | SEP GUS BLASE ROAD 011 | 3M S OILMONT | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1980 | -- | 115.8 | 232.0 | Fair | 98.0 | L51059007+02001 |
| NBI report | I 15 | INT KEVIN HWY | KEVIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1980 | -- | 71.5 | 144.0 | Good | 98.0 | I00015379+02551 |
| NBI report | N DEVON RD | WEST FORK WILLOW CR 005 | DEVON-N DEVON RD | Steel Culvert (2 spans) | -- | 1980 | -- | 14.1 | 36.1 | Fair | 99.8 | L51001000+01001 |
| NBI report | POTTER RD | INT POTTER RD I 15 004 | 6M S OILMONT | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1980 | -- | 115.8 | 233.0 | Fair | 98.0 | L51020000+00001 |
| NBI report | BOOTLEGGER TRAIL | WILLOW CREEK 009 | 2M S GALATA | Steel Culvert (2 spans) | -- | 1987 | -- | 13.5 | 30.8 | Fair | 99.9 | L51008001+01001 |
| NBI report | US 2 | N FORK WILLOW CREEK | 1M SW GALATA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1989 | -- | 73.8 | 149.9 | Good | 85.5 | P00001302+10381 |