Powers Creek Road over Powers Creek
Grays Harbor County, Washington · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Powers Creek Road over Powers Creek in Grays Harbor County, Washington, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1985, making it 40 years old at the 2025 inventory.
- It carries about 103 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 188 of the 371 inventoried bridges in Grays Harbor County rated good (50.7%); 31 (8.4%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Status change: newly posted for load since 2024.
- Its most recent inspection on record is dated December 2023, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (47.07267, -123.35467)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 31 ft |
| Location | 1.5 NE Jct 7815 |
| NBI structure number | 080463000000000 |
| Condition class | Good |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | December 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.
Busiest bridges in Grays Harbor County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 101 over Chehalis River | 1955 | 26,216 | Poor |
| US 12 over Camp Creek | 2024 | 23,177 | Good |
| US 12 over Wynoochee River | 1935 | 21,466 | Poor |
| US 12 over Unnamed Tributary | 2018 | 21,466 | Good |
| US 12 over Wishkah River | 1925 | 16,009 | Poor |
| US 12 / Heron St over Wishkah River | 1949 | 14,965 | Poor |
All bridges nearby: Grays Harbor County, WA bridge conditions · every bridge in Grays Harbor County · Washington bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.