East River Road over Third Creek
Good Condition28 years old20 vehicles/day
Location
| State | North Dakota |
| County | Billings |
| Location | 4 East 19 South Of Medora |
| Carries | East River Road |
| Crosses | Third Creek |
| Coordinates | 46.63299, -103.44884 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 172.0 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 20 (2018) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000004110480 |