| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | IRR COUNTY ROAD | KEYA PAHA RV | 13.2S 8.0E OKREEK | Steel Stringer/Multi-beam or girder (4 spans) | -- | 1948 | -- | 46.9 | 186.0 | Fair | 75.3 | 000000061510153 |
| NBI report | HIDDEN TIMBER ROAD | ANTELOPE CK | 9 E 3.8 S MISSION | Concrete Slab (3 spans) | -- | 1951 | -- | 35.1 | 92.9 | Poor | 59.6 | 000000061390096 |
| NBI report | IRR BIA RTE 3 | LITTLE WHITE RIVER | IN GHOST HAWK PARK | Concrete Channel beam (3 spans) | -- | 1964 | -- | 35.1 | 99.1 | Poor | 45.0 | 00000000000A034 |
| NBI report | IRR BIA RTE 5 | LITTLE WHITE RIVER | 17.6 KM NE SPRING CR SCH | Concrete Channel beam (3 spans) | -- | 1965 | -- | 35.1 | 99.1 | Poor | 54.2 | 00000000000A032 |
| NBI report | IRR BIA RTE 5 | LITTLE WHITE RIVER | 18.4 KM NE SPRING CR SCHL | Concrete Channel beam (3 spans) | -- | 1967 | -- | 35.1 | 99.1 | Poor | 50.8 | 00000000000A035 |
| NBI report | IRR BIA RTE 5 | LITTLE WHITE RIVER | 5 KM N SPRING CR SCHOOL | Concrete Channel beam (3 spans) | -- | 1967 | -- | 35.1 | 99.1 | Poor | 55.5 | 00000000000A036 |
| NBI report | IRR BIA RTE 9 | LITTLE WHITE RIVER | 4.0 KM N JCT US 18 & RT 9 | Concrete Channel beam (3 spans) | -- | 1970 | -- | 35.1 | 108.9 | Fair | 80.4 | 00000000000A030 |
| NBI report | IRR BIA RTE 11 | ROSEBUD CREEK | ROSEBUD STREET IN ROSEBUD | Concrete Channel beam | -- | 1971 | -- | 35.8 | 37.1 | Poor | 53.4 | 00000000000A039 |
| NBI report | IRR BIA RTE 7 | LITTLE WHITE RIVER | AT GHOST HAWK PARK | Prestressed Tee beam (3 spans) | -- | 1972 | -- | 49.9 | 109.9 | Fair | 67.4 | 00000000000A031 |
| NBI report | MAIN STREET | ANTELOPE CK | 0.1S MISSION | Prestressed Stringer/Multi-beam or girder | -- | 1978 | -- | 69.9 | 71.9 | Fair | 73.2 | 000000061297061 |
| NBI report | IRR US083 | ANTELOPE CK | 0.1 S JCT US 18 | Concrete Slab (3 spans) | -- | 1981 | -- | 39.7 | 111.9 | Fair | 75.0 | 000000061300061 |
| NBI report | IRR US018 | LITTLE WHITE RV | 9.2 W JCT US 83 N | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1989 | -- | 49.9 | 141.4 | Good | 94.8 | 000000061182044 |
| NBI report | IRR BIA RTE 30 | LITTLE WHITE RIVER | 1.5MI W SPRING CRK SCHOOL | Prestressed Box beam or girders - Multiple | -- | 1994 | -- | 76.1 | 77.8 | Good | 92.7 | 00000000000A071 |
| NBI report | IRR COUNTY ROAD | ANTELOPE CK | 1.7S 5.0E MISSION | Concrete Culvert (2 spans) | -- | 1994 | -- | 12.1 | 24.6 | Good | 92.8 | 000000061350076 |
| NBI report | IRR COUNTY ROAD | ANTELOPE CK | 1.9S & 6E MISSION | Concrete Culvert (2 spans) | -- | 1994 | -- | 13.1 | 27.2 | Good | 100.0 | 000000061360079 |
| NBI report | IRR COUNTY ROAD | ANTELOPE CK | 2 S & 6.3 E OF MISSION | Metal Culvert | -- | 1996 | -- | 22.6 | 22.6 | Fair | 88.8 | 000000061363080 |
| NBI report | IRR COUNTY ROAD | KEYA PAHA RV | 14.2E & 6.0S OF MISSION | Concrete Culvert (2 spans) | -- | 2000 | -- | 9.8 | 20.7 | Good | 92.8 | 000000061442120 |
| NBI report | IRR SD063 | CUT MEAT CK | 0.3 W OF PARMELEE | Concrete Culvert (7 spans) | -- | 2002 | -- | 9.8 | 76.8 | Good | 97.6 | 000000061102045 |
| NBI report | BIA RTE 5 | LITTLE WHITE RIVER | SPRING CREEK | Prestressed Girder and floorbeam system | -- | 2003 | -- | 95.5 | 95.5 | Good | 92.1 | 00000000000A141 |
| NBI report | IRR COUNTY ROAD | PHISTER CK | 3.9S & 8W PARMELLE | Concrete Culvert (2 spans) | -- | 2003 | -- | 14.8 | 30.5 | Good | 88.8 | 000000061023084 |
| NBI report | IRR BIA RTE 4 | CUT MEAT CREEK | 3KM SW OF PARMALEE | Prestressed Stringer/Multi-beam or girder | -- | 2004 | -- | 76.1 | 76.1 | Good | 85.4 | 00000000000A142 |
| NBI report | IRR US018 | TRIB TO OAK CK | 9.4 W TRIPP CO LINE | Concrete Culvert (2 spans) | -- | 2005 | -- | 11.5 | 24.0 | Good | 96.8 | 000000061431020 |
| NBI report | IRR BIA RTE 5 | LITTLE WHITE RIVER | 16 KM NE OF SPRING CREEK | Prestressed Tee beam | -- | 2016 | -- | 97.4 | 100.1 | Good | 94.6 | 0000A07345B0033 |
| NBI report | IRR US018 | WHITE HORSE CK | 3.8 W TRIPP CO LINE | Concrete Culvert (5 spans) | -- | 2016 | -- | 13.1 | 67.9 | Good | 92.1 | 000000061485010 |