| Carries | Crosses | Location | Design | Status | Year Built | Year Recon. | Span Len. | Total Len. | Condition | Suff. Rating | ID | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NBI report Bridgehunter | AUTO TOUR ROAD | LAKE CREEK | LACREEK NWR | Concrete Slab (5 spans) | -- | 1936 | -- | 16.1 | 75.1 | Good | 31.3 | 000064540-00054 |
| NBI report | 295 STREET | CK | 14.5W 3.0S MARTIN | Concrete Culvert (2 spans) | -- | 1940 | -- | 9.8 | 22.6 | Poor | 55.9 | 000000004045180 |
| NBI report | 205 AVENUE | CK | 13.0W 2.8S MARTIN | Concrete Culvert (3 spans) | -- | 1950 | -- | 9.8 | 33.1 | Poor | 55.9 | 000000004060178 |
| NBI report | 220 AVENUE | LAKE CK | 1.2E 6.3S MARTIN | Steel Stringer/Multi-beam or girder | -- | 1950 | -- | 30.2 | 31.5 | Poor | 39.5 | 000000004202213 |
| NBI report | US018 | CK | 3.8 E OGLALA LAKOTA CO LN | Concrete Culvert (3 spans) | -- | 1951 | -- | 12.1 | 37.4 | Fair | 84.7 | 000000004037172 |
| NBI report | 231 AVENUE | CK | 2.3 N TUTHILL | Concrete Culvert (3 spans) | -- | 1954 | -- | 7.9 | 26.6 | Good | 92.5 | 000000004310137 |
| NBI report | 231 AVENUE | LAKE CK | 0.5 S TUTHILL | Concrete Slab (3 spans) | -- | 1954 | -- | 20.0 | 54.1 | Fair | 54.8 | 000000004310165 |
| NBI report | 290 STREET | CK | 3 N 0.5 W TUTHILL | Concrete Culvert (3 spans) | -- | 1954 | -- | 7.9 | 26.2 | Good | 88.5 | 000000004305130 |
| NBI report | 220 AVENUE | BEAR IN THE LODGE CK | 5.8N 1.8E MARTIN | Concrete Slab (3 spans) | -- | 1958 | -- | 35.1 | 92.9 | Fair | 72.8 | 000000004209092 |
| NBI report | 220 AVENUE | BEAR IN THE LODGE CK | 13.4N 1.4E MARTIN | Concrete Slab (3 spans) | -- | 1963 | -- | 27.9 | 73.2 | Fair | 76.6 | 000000004205016 |
| NBI report | SD073 | LITTLE WHITE RV | 3 S OF MARTIN | Prestressed Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 77.1 | 191.0 | Fair | 93.5 | 000000004190180 |
| NBI report | SD073 | LAKE CK | 6.3 S JCT US 18 | Steel Stringer/Multi-beam or girder (3 spans) | -- | 1964 | -- | 55.1 | 145.0 | Fair | 92.6 | 000000004197215 |
| NBI report | 231 AVENUE | LITTLE WHITE RV | 1.3 N TUTHILL | Steel Culvert | -- | 1976 | -- | 23.0 | 23.0 | Fair | 98.2 | 000000004310147 |