Central Grade Road over Hatwai Creek
Fair Condition58 years old650 vehicles/day
Location
| State | Idaho |
| County | Nez Perce |
| Location | 2.2 N. 3.0 E. Lewiston |
| Carries | Central Grade Road |
| Crosses | Hatwai Creek |
| Coordinates | 46.44567, -116.93936 |
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 | Steel |
| Design | Girder and Floorbeam |
| Total Length | 51.8 ft (15.8 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 134.3 sq m |
| Main Spans | 2 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 650 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000029910 |