Baseline RD over Rock Creek
Good Condition21 years old16,198 vehicles/day
Location
| State | Oregon |
| County | Washington |
| Location | 001 Mi E 231st AVE |
| Carries | Baseline RD |
| Crosses | Rock Creek |
| Coordinates | 45.52038, -122.91312 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 108.3 ft (33 m) |
| Max Span | 108.3 ft (33 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 904.2 sq m |
| Main Spans | 1 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 16,198 (2020) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 19878 000 00000 |