| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | HARVEY RD | MUSSELSHELL RIVER 018 | 3M SW MELSTONE | Steel Truss - Thru | -- | 1916 | -- | 140.1 | 140.1 | Poor | 24.4 | L33027001+02001 |
| NBI report Bridgehunter | MUSSELSHELL RD | MUSSELSHELL RIVER 015 | 6M W MUSSELSHELL | Steel Truss - Thru | -- | 1916 | -- | 140.1 | 145.0 | Fair | 56.9 | L33001027+08001 |
| NBI report Bridgehunter | FARREL ST | HALF BREED CREEK 022 | 3M S ROUNDUP | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1932 | 1965 | 19.0 | 76.1 | Poor | 59.6 | L33019001+00001 |
| NBI report | US 12 | DEAN CREEK | 6M E LAVINA | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1935 | -- | 19.0 | 76.1 | Fair | 71.5 | P00014152+03891 |
| NBI report | US 12 | CURRANT CREEK | 7M SW ROUNDUP | Wood Stringer/Multi-beam or girder (5 spans) | -- | 1936 | -- | 19.0 | 95.1 | Fair | 59.3 | P00014161+03841 |
| NBI report | GOULDING CREEK RD | MUSSELSHELL RIVER | 7M SW ROUNDUP | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1949 | -- | 58.1 | 149.9 | Fair | 58.0 | S00381000+04001 |
| NBI report | GOULDING CREEK RD | HARPER`S COULEE | 11M SW ROUNDUP | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1954 | -- | 19.0 | 38.1 | Fair | 88.7 | S00381004+04001 |
| NBI report | S MUSSELSHELL RD | MUSSELSHELL RIVER | MUSSELSHELL | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1960 | -- | 71.9 | 192.9 | Fair | 75.7 | S00310040+01921 |
| NBI report | 4-H RD | MUSSELSHELL RIVER 008 | SE ROUNDUP | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1970 | -- | 79.1 | 150.9 | Fair | 29.9 | L33006015+07001 |
| NBI report | US 87 | SOUTH WILLOW CREEK | 7M N ROUNDUP | Prestressed Stringer/Multi-beam or girder | -- | 1976 | -- | 89.9 | 89.9 | Good | 81.0 | P00061008+01631 |
| NBI report | DEAN CREEK RD | MUSSELSHELL RIVER 004 | 15M SW ROUNDUP | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1988 | -- | 50.9 | 131.9 | Fair | 99.1 | L33030003+06001 |
| NBI report | MELSTONE-CUSTER RD | MUSSELSHELL RIVER 017 | 1M SE MELSTONE | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1992 | -- | 76.1 | 153.9 | Good | 99.6 | L33007001+04001 |
| NBI report | NUMBER 4 RD | MUSSLESHELL RIVER 011 | 1M E ROUNDUP | Prestressed Tee beam (2 spans) | -- | 1995 | -- | 84.0 | 169.0 | Good | 100.0 | L33045000+04001 |
| NBI report | US 87 | PARK COULEE | 16M S KLEIN | Prestressed Stringer/Multi-beam or girder | -- | 1995 | -- | 65.0 | 66.9 | Good | 80.0 | P00016029+03001 |
| NBI report | US 87 | RAZOR CREEK | 16M S KLEIN | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1995 | -- | 76.1 | 154.9 | Fair | 80.0 | P00016029+06751 |
| NBI report | US 87 | MUSSELSHELL RIVER | ROUNDUP | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1996 | -- | 91.9 | 274.9 | Good | 80.0 | P00016047+05501 |
| NBI report | US 12 | WILLOW CREEK | 4M NE ROUNDUP | Concrete Culvert (2 spans) | -- | 1999 | -- | 9.8 | 21.7 | Good | 87.4 | P00014174+06061 |
| NBI report | US 12 | DRAINAGE | 1M N MUSSELSHELL | Steel Culvert (2 spans) | -- | 2003 | -- | 9.8 | 24.0 | Good | 89.9 | P00014191+09321 |
| NBI report | US 12 | STOCKPASS-DRAINAGE | 3M NE MUSSELSHELL | Concrete Culvert (2 spans) | -- | 2003 | -- | 11.2 | 22.0 | Fair | 91.9 | P00014195+06001 |
| NBI report | US 12 | DRAINAGE | 3M SW MELSTONE | Concrete Culvert (2 spans) | -- | 2003 | -- | 24.3 | 24.3 | Fair | 91.9 | P00014200+00461 |
| NBI report | US 12 | DRAINAGE | 12M W ROUNDUP | Steel Culvert (2 spans) | -- | 2006 | -- | 10.8 | 26.6 | Good | 91.4 | P00014157+07001 |
| NBI report | MAJERUS RD | BULL MTN RR 023 | 14M SE ROUNDUP | Prestressed Tee beam (3 spans) | -- | 2009 | -- | 72.2 | 224.1 | Good | 94.1 | L33110006+01611 |
| NBI report | COUNTY ROAD 548 | MUSSELSHELL RIVER 025 | ROUNDUP | Prestressed Tee beam | -- | 2013 | -- | 111.6 | 116.5 | Good | 85.0 | L33548000+00001 |
| NBI report | HARVEY RD | MUSSELSHELL RIVER 024 | 3M SW MELSTONE | Prestressed Tee beam | -- | 2013 | -- | 118.1 | 120.4 | Good | 97.7 | L33027000+08281 |
| NBI report | RAGGED POINT RD | DRAINAGE | 6 M N US 12 | Concrete Tee beam | -- | 2015 | -- | 71.9 | 74.5 | Good | 99.0 | 000000000007051 |
| NBI report Bridgehunter | US 12 | HORSETHIEF CREEK | 3M SW ROUNDUP | Prestressed Stringer/Multi-beam or girder | -- | 2015 | -- | 86.6 | 91.2 | Good | 87.6 | P00014165+07861 |
| NBI report | E PARROT CREEK RD | MUSSELSHELL RIVER 012 | 7M NE ROUNDUP | Prestressed Tee beam (3 spans) | NR eligible | 2016 | -- | 65.0 | 174.9 | Good | 99.9 | 000000000003797 |
| NBI report | QUEENS POINT RD | MUSSELSHELL RIVER 019 | 6M SW MELSTONE | Steel Stringer/Multi-beam or girder (3 spans) | -- | 2017 | -- | 82.0 | 212.0 | Good | 67.2 | 000000000003801 |