Endicott/4000 over Rock Creek
Good Condition26 years old554 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 1.89 Mi E Adams Cnty Line |
| Carries | Endicott/4000 |
| Crosses | Rock Creek |
| Coordinates | 46.92980, -117.92307 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 176.8 ft (53.9 m) |
| Max Span | 78.7 ft (24 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 539 sq m |
| Main Spans | 1 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 554 (2021) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 086578000000000 |