| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | IRR - US 89 | S FORK CUT BANK CREEK | 1M N KIOWA | Concrete Arch - Deck | -- | 1928 | -- | 29.9 | 33.1 | Fair | 66.9 | P00058012+09171 |
| NBI report Bridgehunter | IRR - US 89 | SOUTH FORK MILK RIVER | 9M NW KIOWA | Concrete Arch - Deck | -- | 1928 | -- | 21.0 | 30.8 | Fair | 78.0 | P00058021+00281 |
| NBI report Bridgehunter | TWO MEDICINE ROAD | APPISTOKI CREEK | 7.3 miles northwest of Mo | Concrete Frame (3 spans) | -- | 1929 | -- | 16.1 | 37.4 | Poor | 53.6 | 1430009P0000000 |
| NBI report | MANY GLACIER ROAD | APIKUNI CREEK | 10.3 miles west of U.S. R | Concrete Slab (3 spans) | -- | 1931 | 1953 | 16.4 | 37.7 | Fair | 69.3 | 1430030P0000000 |
| NBI report | MANY GLACIER ROAD | WINDY CREEK | 8.8 miles west of U.S. Ro | Concrete Slab (3 spans) | -- | 1931 | 1953 | 16.1 | 36.7 | Fair | 56.2 | 1430031P0000000 |
| NBI report Bridgehunter | GOING-TO-THE-SUN R | BARING CREEK | 9.7 miles southwest of U. | Concrete Arch - Deck | -- | 1932 | -- | 71.9 | 71.9 | Fair | 48.5 | 1430008P0000000 |
| NBI report | IRR BIA RTE 6 | CUT BANK CREEK TRIBUTARY | BLACKFEET BOARDING SCHOOL | Wood Stringer/Multi-beam or girder | -- | 1932 | -- | 19.0 | 21.0 | Poor | 40.0 | 00000000000C110 |
| NBI report | GOING-TO-THE-SUN R | ROES CREEK | 6.2 miles southwest from | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1932 | 1965 | 18.0 | 42.0 | Good | 63.0 | 1430003P0000000 |
| NBI report | IRR BIA RTE 2 | DAWSON CREEK | 2.4 KM SE OF E.GLACIER | Steel Stringer/Multi-beam or girder | -- | 1932 | 1980 | 28.9 | 32.2 | Fair | 88.1 | 00000000000C107 |
| NBI report Bridgehunter | GOING-TO-THE-SUN R | ST. MARY RIVER | 0.8 Mi. NW of Jct. Hwy. 8 | Concrete Slab (3 spans) | -- | 1934 | -- | 52.5 | 140.1 | Fair | 46.5 | 1430027P0000000 |
| NBI report | GOING-TO-THE-SUN R | DIVIDE CREEK | 0.2 miles northwest of U. | Concrete Slab (3 spans) | -- | 1934 | -- | 20.0 | 51.8 | Fair | 49.5 | 1430028P0000000 |
| NBI report | CHIEF MOUNTAIN INT | LEE CREEK | 12.7 miles north of Saint | Steel Girder and floorbeam system (3 spans) | -- | 1935 | 1979 | 80.4 | 209.7 | Fair | 75.5 | 1430032P0000000 |
| NBI report | US 2 | TWO MEDICINE IRR CANAL | 7M W CUT BANK | Steel Culvert (2 spans) | -- | 1942 | 2006 | 21.7 | 49.9 | Fair | 84.6 | P00001246+08001 |
| NBI report | IRR - US 89 | TWO MEDICINE CANAL | 10M SE BROWNING | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1950 | -- | 24.9 | 50.9 | Fair | 71.3 | P00003102+06371 |
| NBI report | US 89 | TWO MEDICINE RIVER | 11M SE BROWNING | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1950 | -- | 105.0 | 268.1 | Fair | 44.6 | P00003101+08001 |
| NBI report | TWO MEDICINE ROAD | TWO MEDICINE RIVER | 5.3 miles northwest of Mo | Concrete Frame (3 spans) | -- | 1950 | 1964 | 46.6 | 105.0 | Good | 86.2 | 1430002P0000000 |
| NBI report | IRR - US 89 | ST MARYS RIVER | 2M SE BABB | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1956 | 1998 | 120.1 | 313.0 | Fair | 64.0 | P00058038+06171 |
| NBI report | IRR - US 2 | WILLOW CREEK | BLACKFOOT | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 19.0 | 39.0 | Fair | 94.6 | P00001229+00271 |
| NBI report | IRR - US 2 | FLATIRON CREEK | BLACKFOOT | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1957 | -- | 19.0 | 39.0 | Fair | 73.2 | P00001229+04351 |
| NBI report | MERIWETHER RD | CUTBANK CREEK OVERFLOW | 11M NE BLACKFOOT | Wood Stringer/Multi-beam or girder | -- | 1959 | -- | 19.0 | 21.0 | Good | 78.0 | S00444004+00001 |
| NBI report | MERIWETHER RD | COBELLE COULEE | 13M NE BLACKFOOT | Wood Stringer/Multi-beam or girder (2 spans) | -- | 1959 | -- | 19.0 | 38.1 | Good | 78.0 | S00444005+07001 |
| NBI report | WELCH RD | TWO MEDICINE CANAL 016 | 12M SW CUTBANK | Steel Stringer/Multi-beam or girder (2 spans) | -- | 1960 | -- | 21.0 | 47.9 | Fair | 64.6 | L18021002+00001 |
| NBI report | IRR BIA RTE 1 | BLACKTAIL CREEK | 4 KM SE OF HEART BUTTE | Concrete Slab (3 spans) | -- | 1962 | -- | 22.0 | 60.0 | Poor | 10.0 | 00000000000C104 |
| NBI report | IRR BIA RTE 2 | S FRK TWO MEDICINE RIVER | 6.4 KM SE OF E GLACIER PK | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1962 | 1965 | 57.1 | 169.6 | Fair | 96.5 | 00000000000C106 |
| NBI report | IRR BIA RTE 130 | ST. MARY RIVER | 13 KM SOUTH OF BABB | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | 1976 | 60.0 | 182.4 | Fair | 84.1 | 00000000000C118 |
| NBI report | DUCK LAKE RD | CUT BANK CREEK | 4M N BROWNING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 69.9 | 174.9 | Fair | 74.4 | S00464004+06001 |
| NBI report | IRR BIA RTE 8 | CUT BANK CREEK | 11 KM NW OF BROWNING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1965 | -- | 60.0 | 165.0 | Fair | 92.5 | 00000000000C133 |
| NBI report | RISING SUN CAMPGRO | ROES CREEK | 6.8 miles southwest from | Prestressed Tee beam | -- | 1965 | 1983 | 34.1 | 36.7 | Fair | 90.3 | 1430004P0000000 |
| NBI report | IRR - S 49 | TWO MEDICINE RIVER 001 | 3M N EAST GLACIER | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | -- | 69.9 | 144.0 | Fair | 76.1 | L18203002+06001 |
| NBI report | IRR - US 89 | AGENCY CREEK | 15M SE BROWNING | Prestressed Stringer/Multi-beam or girder | -- | 1966 | -- | 69.9 | 70.9 | Fair | 80.7 | P00003096+01891 |
| NBI report | IRR - US 89 | BADGER CREEK | 15M SE BROWNING | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 1966 | -- | 62.0 | 307.8 | Fair | 66.2 | P00003096+05771 |
| NBI report | IRR BIA RTE 13 | CUT BANK CREEK | 6.4 KM N BLACKFEET SCHOOL | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1966 | -- | 55.1 | 111.9 | Good | 96.9 | 00000000000C113 |
| NBI report | IRR BIA RTE 130 | SWIFT CURRENT CREEK | 3 KM SOUTH OF BABB | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1966 | 1976 | 56.1 | 170.0 | Fair | 83.6 | 00000000000C119 |
| NBI report | IRR BIA RTE 1 | TWO MEDICINE RIVER | 16 KM SOUTH OF BROWNING | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 1967 | -- | 100.1 | 358.0 | Fair | 76.7 | 00000000000C101 |
| NBI report | IRR BIA RTE 1 | BADGER CREEK | 27.4 KM SOUTH OF BROWNING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1967 | -- | 66.9 | 200.5 | Fair | 78.6 | 00000000000C103 |
| NBI report | IRR - S 358 | SPRING CREEK | 5M S CUT BANK | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1968 | -- | 45.9 | 94.2 | Fair | 91.7 | S00358024+04751 |
| NBI report | SULLIVAN BRIDGE RD | MARIAS RIVER 030 | 14M SE CUTBANK | Prestressed Tee beam (4 spans) | -- | 1968 | -- | 69.9 | 283.2 | Fair | 79.2 | L18010002+05001 |
| NBI report | IRR BIA RTE 191 | TWO MEDICINE CREEK | BELOW LWR 2 MEDICINE DAM | Wood Stringer/Multi-beam or girder (6 spans) | -- | 1969 | -- | 28.9 | 174.9 | Fair | 79.4 | 00000000000C120 |
| NBI report | NPS SERVICE ROAD | UPPER DIVIDE CREEK | Just south of Going-to-th | Prestressed Tee beam | -- | 1970 | -- | 100.1 | 100.1 | Poor | 24.9 | 1430045S0000000 |
| NBI report | IRR BIA RTE 1 | LITTLE BADGER CREEK | 24.1 KM SOUTH OF BROWNING | Prestressed Stringer/Multi-beam or girder | -- | 1972 | -- | 44.9 | 46.9 | Good | 84.6 | 00000000000C102 |
| NBI report | IRR BIA RTE 4 | FOUR HORNS CANAL | 8.1 KM N OF HEART BUTTE | Prestressed Stringer/Multi-beam or girder | -- | 1972 | -- | 44.9 | 47.6 | Good | 90.4 | 00000000000C108 |
| NBI report | IRR BIA RTE 4 | WHITETAIL CREEK | 11.3 KM NE OF HEART BUTTE | Prestressed Stringer/Multi-beam or girder | -- | 1972 | -- | 44.9 | 47.2 | Fair | 92.4 | 00000000000C109 |
| NBI report | S 213 | S FORK MILK RIVER | 30M NW SANTA RITA | Prestressed Channel beam (3 spans) | -- | 1973 | -- | 49.9 | 150.9 | Fair | 98.6 | S00213035+07391 |
| NBI report | IRR - US 89 | KENNEDY CREEK | 3M N BABB | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1976 | -- | 69.9 | 144.0 | Good | 80.7 | P00058043+08951 |
| NBI report | DUCK LAKE RD | DRY FORK MILK RIVER | 12M SE BABB | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1977 | -- | 45.6 | 92.9 | Fair | 94.3 | S00464023+09171 |
| NBI report | IRR BIA RTE 13 | SOUTH FORK MILK RIVER | 31KM NORTH BLACKFEET SCHL | Wood Stringer/Multi-beam or girder (4 spans) | -- | 1979 | -- | 24.9 | 102.0 | Poor | 39.2 | 00000000000C130 |
| NBI report | IRR BIA RTE 25 | BADGER CREEK | 10 KM NORTH HEART BUTTE | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1979 | -- | 65.0 | 135.2 | Fair | 92.4 | 00000000000C131 |
| NBI report | IRR BIA RTE 13 | GREASEWOOD CREEK | 6.4KM N OF BLACKFEET SCHL | Prestressed Stringer/Multi-beam or girder | -- | 1984 | -- | 75.1 | 77.4 | Good | 98.8 | 00000000000C132 |
| NBI report | IRRCOUNTY ROAD 227 | ST MARY CANAL 058 | NE BABB | Concrete Slab (3 spans) | -- | 1986 | -- | 23.0 | 61.0 | Good | 87.0 | L18227000+01001 |
| NBI report | DUCK LAKE RD | SOUTH FORK MILK RIVER | 16M NW BROWNING | Prestressed Stringer/Multi-beam or girder | -- | 1987 | -- | 69.6 | 70.9 | Good | 93.3 | S00464016+09001 |
| NBI report | IRR - US 89 | N FORK CUT BANK CREEK | 5M N KIOWA | Prestressed Stringer/Multi-beam or girder (2 spans) | -- | 1987 | -- | 70.9 | 142.1 | Good | 99.0 | P00058017+02601 |
| NBI report | GUNSIGHT RD | TWO MEDICINE CANAL 01 | 10M W CUTBANK | Wood Stringer/Multi-beam or girder | -- | 1989 | -- | 21.0 | 23.0 | Fair | 62.0 | L18444002+06001 |
| NBI report | IRR BIA RTE 191 | FORTY MILE CREEK | AT RED EAGLE CAMPGROUND | Prestressed Slab | -- | 1990 | -- | 23.0 | 24.0 | Good | 94.3 | 00000000000C135 |
| NBI report | IRR BIA RTE 57 | TWO MEDICINE MAIN CANAL | 31 KM E,7 KM SO. BROWNING | Prestressed Tee beam | -- | 1990 | -- | 60.0 | 61.4 | Good | 92.0 | 00000000000C134 |
| NBI report | EMIGRANT GAP RD | ST MARY CANAL 046 | 35M N BROWNING | Prestressed Tee beam | -- | 1991 | -- | 80.1 | 82.0 | Good | 62.0 | L18205032+08001 |
| NBI report | FINLEY RANCH RD | CUTBANK CREEK 051 | 11M N BROWNING | Steel Stringer/Multi-beam or girder | Closed | 1991 | -- | 84.0 | 88.9 | Fair | 36.4 | L18219003+00001 |
| NBI report | GALBREATH RD | ST MARY CANAL 045 | 18M NE BABB | Prestressed Tee beam | -- | 1991 | -- | 80.1 | 82.0 | Good | 98.7 | L18231007+02001 |
| NBI report | PARDUE RD | CUTBANK CREEK 035 | 15M NW CUTBANK | Steel Stringer/Multi-beam or girder | -- | 1991 | -- | 70.9 | 73.2 | Fair | 61.4 | L18439004+00001 |
| NBI report | IRR - US 2 | RR | 1M SW BROWNING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 61.4 | 155.8 | Good | 79.0 | P00001220+04891 |
| NBI report | IRR - US 2 | RR | 2M SE BROWNING | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1997 | -- | 73.5 | 200.1 | Fair | 81.7 | P00001223+02091 |
| NBI report | IRR BIA RTE 10 | WILLOW CREEK | IN BROWNING - AGENCY ROAD | Prestressed Stringer/Multi-beam or girder | -- | 2000 | -- | 29.9 | 30.8 | Fair | 97.0 | 00000000000C143 |
| NBI report | IRR BIA RTE 10 | WILLOW CREEK | IN BROWING ON ALL CHIEFS | Prestressed Stringer/Multi-beam or girder | -- | 2000 | -- | 29.9 | 30.8 | Fair | 98.0 | 00000000000C144 |
| NBI report | IRR - US 2 | MIDVALE CREEK | EAST GLACIER | Prestressed Stringer/Multi-beam or girder | -- | 2001 | -- | 134.5 | 139.4 | Fair | 78.0 | P00001209+01781 |
| NBI report | IRR BIA RTE 13 | ST MARY CANAL | 32 KM NE OF BABB | Prestressed Tee beam | -- | 2002 | -- | 80.1 | 83.0 | Good | 89.9 | 00000000000C142 |
| NBI report | IRR BIA RTE 25 | BADGER CREEK | 8 KM NORTH OF HEART BUTTE | Prestressed Tee beam | -- | 2002 | -- | 115.2 | 117.5 | Fair | 95.0 | 00000000000C145 |
| NBI report | MERIWETHER RD | WILLOW CREEK | 11M NE BLACKFOOT | Prestressed Stringer/Multi-beam or girder | -- | 2002 | -- | 87.9 | 91.5 | Good | 95.2 | S00444003+05001 |
| NBI report | MERIWETHER RD | CUT BANK CREEK | 11M NE BLACKFOOT | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 2002 | -- | 80.4 | 242.1 | Fair | 95.2 | S00444003+07001 |
| NBI report | REAGAN RD | ROCKY COULEE 039 | 20M N CUTBANK | Concrete Culvert (2 spans) | -- | 2004 | -- | 11.2 | 24.0 | Good | 94.1 | L18410005+06001 |
| NBI report | IRR RTE BIA 55 | WILLOW CREEK TRIBUTARY | AT BLACKFOOT | Concrete Stringer/Multi-beam or girder | -- | 2005 | -- | 57.7 | 60.0 | Fair | 100.0 | 00000000000C147 |
| NBI report | IRR - US 2 | CUT BANK CREEK | CUT BANK | Prestressed Stringer/Multi-beam or girder (4 spans) | -- | 2007 | -- | 116.5 | 441.6 | Fair | 83.5 | P00001254+01521 |
| NBI report Bridgehunter | CAMP NINE RD | ST MARY RIVER 054 | 7M N BABB | Prestressed Tee beam (2 spans) | -- | 2008 | -- | 107.6 | 218.2 | Good | 94.6 | L18224002+08001 |
| NBI report | IRR - S 213 | ROCKY COULEE | 5M NW SANTA RITA | Prestressed Stringer/Multi-beam or girder | -- | 2011 | -- | 134.8 | 136.5 | Fair | 92.3 | S00213010+04371 |
| NBI report Bridgehunter | IRR - US 2 | TWO MEDICINE RIVER | E EAST GLACIER | Prestressed Segmental box girder (3 spans) | -- | 2012 | -- | 520.0 | 1521.1 | Good | 80.0 | P00001210+01961 |
| NBI report | S 213 | RR | CUT BANK | Prestressed Stringer/Multi-beam or girder (5 spans) | -- | 2012 | -- | 98.4 | 474.8 | Good | 98.9 | S00213000+01001 |
| NBI report | MANY GLACIER ROAD | SWIFT CURRENT CREEK | 11.3 miles west of U.S. R | Prestressed Slab | -- | 2014 | -- | 82.0 | 85.0 | Good | 75.2 | 1430029P0000000 |