Bridge conditions in Yakima County, Washington
557 inventoried bridges · 31 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 557 bridges in Yakima County: 323 rated good, 203 fair, and 31 poor.
- 31 of the 557 bridges in Yakima County, Washington, are rated in poor condition (5.6%) in the 2025 National Bridge Inventory, as of .
- 323 bridges (58.0%) are rated good and 203 (36.4%) fair.
- The median Yakima County bridge was built in 1972.
- The busiest poor-rated bridge is I-82 over Np Ry Moxee (built 1961), carrying about 25,406 vehicles a day.
Good 58.0% · Fair 36.4% · Poor 5.6% of 557 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Terrace Heights Dr over 18TH Street | 1979 | 28,500 | Fair |
| I-82 over Beech St | 1962 | 25,909 | Good |
| I-82 over Beech St | 1962 | 25,909 | Good |
| I-82 over Overflow Channel | 1960 | 25,406 | Fair |
| I-82 over Overflow Channel | 1960 | 25,406 | Fair |
| I-82 over Np Ry Moxee | 1961 | 25,406 | Poor |
| I-82 over Np Ry Moxee | 1961 | 25,406 | Fair |
| SR 24/E Nob Hill over I-82 E Nob Hill Blvd | 2006 | 24,596 | Good |
| I-82 over Naches River | 1932 | 24,488 | Fair |
| I-82 over Naches River | 1960 | 24,488 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Yakima County → - all 557, busiest first, each with its own condition record.
All of Washington: Washington bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.