SH 21 over Mores Cr.;at Minniha CR
Fair Condition36 years old2,000 vehicles/day
Location
| State | Idaho |
| County | Boise |
| Location | 8.9 S. Idaho City |
| Carries | SH 21 |
| Crosses | Mores Cr.;at Minniha CR |
| Coordinates | 43.73031, -115.93919 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 81.4 ft (24.8 m) |
| Max Span | 39.7 ft (12.1 m) |
| Deck Width | 39.7 ft (12.1 m) |
| Deck Area | 300.1 sq m |
| Main Spans | 2 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 2,000 (2023) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012840 |