Tarpiscan RD 19550 over Colockum Creek
Good Condition50 years old161 vehicles/day
Location
| State | Washington |
| County | Chelan |
| Location | 14.34s/w Wenatchee |
| Carries | Tarpiscan RD 19550 |
| Crosses | Colockum Creek |
| Coordinates | 47.29772, -120.10425 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 80.3 sq m |
| Main Spans | 1 |
| Year Built | 1976 (reconstructed 2016) |
Traffic
| Avg Daily Traffic | 161 (2019) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 082635000000000 |