Twenty Mile CR RD over Twenty Mile Creek
Good Condition19 years old130 vehicles/day
Location
| State | Idaho |
| County | Boundary |
| Location | 7.0 S 3.0 W Bonners Ferr |
| Carries | Twenty Mile CR RD |
| Crosses | Twenty Mile Creek |
| Coordinates | 48.58711, -116.38197 |
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 | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 92.7 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 130 (2023) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000030357 |