SR 542 over Bagley Creek
Whatcom County, Washington · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 542 over Bagley Creek in Whatcom County, Washington, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1946, making it 79 years old at the 2025 inventory.
- It carries about 636 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (48.87722, -121.6705)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 2 | Critical condition |
Bridge details
| Structure | Concrete tee beam |
| Length | about 54 ft |
| Location | 26.3 E Jct SR 547 |
| NBI structure number | 0003017A0000000 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.
All bridges nearby: Whatcom County, WA bridge conditions · Washington bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.