SH 21 over Mores Cr; Dunnigan CR
Good Condition18 years old2,900 vehicles/day
Location
| State | Idaho |
| County | Boise |
| Location | 12.4 E. Boise |
| Carries | SH 21 |
| Crosses | Mores Cr; Dunnigan CR |
| Coordinates | 43.67775, -115.97275 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 112.9 ft (34.4 m) |
| Max Span | 110.9 ft (33.8 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 577.9 sq m |
| Main Spans | 1 |
| Year Built | 2008 |
Traffic
| Avg Daily Traffic | 2,900 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000012826 |