SR 129 over Grande Ronde River
Fair Condition85 years old290 vehicles/day
Location
| State | Washington |
| County | Asotin |
| Location | 4.4 N Oregon |
| Carries | SR 129 |
| Crosses | Grande Ronde River |
| Coordinates | 46.04147, -117.25303 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 283.1 ft (86.3 m) |
| Max Span | 115.2 ft (35.1 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 750.8 sq m |
| Main Spans | 3 |
| Year Built | 1941 |
Traffic
| Avg Daily Traffic | 290 (2023) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | 0002672A0000000 |