East River RD over Ash Coulee
Good Condition41 years old35 vehicles/day
Location
| State | North Dakota |
| County | Billings |
| Location | 14 North 1 West Of Medora |
| Carries | East River RD |
| Crosses | Ash Coulee |
| Coordinates | 47.12071, -103.54270 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 82.0 ft (25 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 245 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 35 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000004106150 |