S 21 over Elk Creek 119
Fair Condition91 years old260 vehicles/day
Location
| State | Montana |
| County | Lewis and Clark |
| Location | 1m NE Augusta |
| Carries | S 21 |
| Crosses | Elk Creek 119 |
| Coordinates | 47.50238, -112.36717 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 39.4 ft (12 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 185.4 sq m |
| Main Spans | 2 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 260 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L25400000+02001 |