SH 21 over Elk Creek
Fair Condition4 years old620 vehicles/day
Location
| State | Idaho |
| County | Custer |
| Location | 7.2 W. Stanley |
| Carries | SH 21 |
| Crosses | Elk Creek |
| Coordinates | 44.28782, -115.03263 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Frame |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 72.2 sq m |
| Main Spans | 1 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 620 (2023) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000036120 |