Washington County Bridge Report Card
Washington County scores 87 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Washington County, Kansas
Washington County has 335 bridges in the National Bridge Inventory, with 12 rated poor and 7 rated scour-critical. Its poor-condition share of 3.6% is at or below the 5.2% statewide average. Poor-condition bridges carry about 942 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Washington County a Bridge Condition Exposure Score of 87/100 (B). The county has 335 bridges in the National Bridge Inventory, including 12 in poor condition and 7 rated scour-critical. Poor-condition bridges carry about 942 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 | 3.6% | 7.2 |
| Poor-condition traffic exposure | 25 | 1.5% of measured traffic | 1.2 |
| Scour-critical bridge share | 20 | 2.1% | 4.2 |
| Average age vs national baseline | 10 | 50 years vs 48 nationally | 0.8 |
| Traffic-data completeness | 5 | 60,956 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 | 3.6% |
| State Poor-Condition Share | 5.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.1% |
| Average Bridge Age | 50 years |
| Poor-Condition Traffic Exposure | 942 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Washington County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Rs 1104 P-24.2 over Trib. To Peats Creek | Poor condition + traffic exposure | Poor | 460 | 1925 |
| K22 HWY over Mulberry Creek | Poor condition + traffic exposure | Poor | 232 | 1949 |
| 8.6-aa.1 335 over Trib To Little Blue Rv | Poor condition + traffic exposure | Poor | 40 | 1940 |
| 13-k.7 329 over Melvin Creek | Poor condition + traffic exposure | Poor | 40 | 1950 |
| O-14.6 159 over Trib. To Camp Creek | Poor condition + traffic exposure | Poor | 30 | 1920 |
| 12-s.8 115 over Trib. To Mill Creek | Poor condition + traffic exposure | Poor | 30 | 1920 |
| Q-2.8 33 over Joy Creek | Poor condition + traffic exposure | Poor | 30 | 1975 |
| Dd-20.95 197 over Trib. Little Blue River | Poor condition + traffic exposure | Poor | 20 | 1920 |
| A-10.95 54 over Cherry Creek | Poor condition + traffic exposure | Poor | 20 | 1970 |
| 4-l.5 29 over Trib. To Riddle Creek | Poor condition + traffic exposure | Poor | 15 | 1925 |
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.