Pacific County Bridge Report Card
Pacific County scores 51 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Pacific County, Washington
Pacific County has 120 bridges in the National Bridge Inventory, with 9 rated poor and 11 rated scour-critical. Its poor-condition share of 7.5% is above the 5.6% statewide average. Poor-condition bridges carry about 43,298 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Pacific County a Bridge Condition Exposure Score of 51/100 (F). The county has 120 bridges in the National Bridge Inventory, including 9 in poor condition and 11 rated scour-critical. Poor-condition bridges carry about 43,298 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 7.5% | 15.0 |
| Poor-condition traffic exposure | 25 | 18.9% of measured traffic | 14.2 |
| Scour-critical bridge share | 20 | 9.2% | 18.3 |
| Average age vs national baseline | 10 | 51 years vs 48 nationally | 1.3 |
| Traffic-data completeness | 5 | 228,784 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 7.5% |
| State Poor-Condition Share | 5.6% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 9.2% |
| Average Bridge Age | 51 years |
| Poor-Condition Traffic Exposure | 43,298 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Pacific County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| US 101 over Columbia R | Poor condition + traffic exposure | Poor | 23,300 | 1966 |
| US 101 over S Fk Willapa River | Poor condition + traffic exposure | Poor | 10,253 | 1966 |
| SR 6 over Creek | Poor condition + traffic exposure | Poor | 2,879 | 1947 |
| SR 401 over Naselle River Overflow | Poor condition + traffic exposure | Poor | 2,839 | 1964 |
| US 101 over Greenhead Slough | Poor condition + traffic exposure | Poor | 1,911 | 1934 |
| US 101 over Teal Slough | Poor condition + traffic exposure | Poor | 1,911 | 1934 |
| Community Drive over Surfside Est. Lagoon | Poor condition + traffic exposure | Poor | 87 | 1967 |
| Knappton Road over Davis Creek | Poor condition + traffic exposure | Poor | 79 | 1963 |
| So Bend-palix Road over Niawiakum River | Poor condition + traffic exposure | Poor | 39 | 1965 |
| US 101 over Smith Creek | Scour-critical foundation rating | Fair | 4,478 | 1929 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.