Pierce Road over Grande Ronde River
Good Condition48 years old946 vehicles/day
Location
| State | Oregon |
| County | Union |
| Location | 1.1 Mi S Of HWY 82 |
| Carries | Pierce Road |
| Crosses | Grande Ronde River |
| Coordinates | 45.34302, -118.01436 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 129.9 ft (39.6 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 373.9 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 946 (2020) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 16317 023 00675 |