Whelan/5515 over Missouri Flat Creek
Good Condition8 years old180 vehicles/day
Location
| State | Washington |
| County | Whitman |
| Location | 3.33 Mi NE SR 27 |
| Carries | Whelan/5515 |
| Crosses | Missouri Flat Creek |
| Coordinates | 46.77857, -117.10998 |
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 | 44.0 ft (13.4 m) |
| Max Span | 43.0 ft (13.1 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 121.9 sq m |
| Main Spans | 1 |
| Year Built | 2018 |
Traffic
| Avg Daily Traffic | 180 (2020) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 089012000000000 |