Wyandotte County Bridge Report Card
Wyandotte County scores 87 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Wyandotte County, Kansas
Wyandotte County has 316 bridges in the National Bridge Inventory, with 9 rated poor and 9 rated scour-critical. Its poor-condition share of 2.8% is at or below the 5.2% statewide average. Poor-condition bridges carry about 77,176 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Wyandotte County a Bridge Condition Exposure Score of 87/100 (B). The county has 316 bridges in the National Bridge Inventory, including 9 in poor condition and 9 rated scour-critical. Poor-condition bridges carry about 77,176 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 | 2.8% | 5.7 |
| Poor-condition traffic exposure | 25 | 1.7% of measured traffic | 1.3 |
| Scour-critical bridge share | 20 | 2.8% | 5.7 |
| Average age vs national baseline | 10 | 45 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 4,610,416 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 | 2.8% |
| State Poor-Condition Share | 5.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.8% |
| Average Bridge Age | 45 years |
| Poor-Condition Traffic Exposure | 77,176 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Wyandotte County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I-70 EB Highway over Kansas River 3 Rr 5 ST | Poor condition + traffic exposure | Poor | 20,421 | 1907 |
| 69 HWY (18th St) over Ks Riv Rr Levee Rds | Poor condition + traffic exposure | Poor | 14,785 | 1959 |
| Us69 18th ST Expy over Merriam LN Turkey Creek | Poor condition + traffic exposure | Poor | 12,588 | 1959 |
| Us-169 Highway NB over Ks River Rr Yard 3 Str | Poor condition + traffic exposure | Poor | 12,466 | 1933 |
| K-32 Highway over Betts Creek Drainage | Poor condition + traffic exposure | Poor | 7,200 | 1971 |
| SB Fairfax To70eb over 6 Streets & 4 Rr Tracks | Poor condition + traffic exposure | Poor | 5,455 | 1959 |
| K-5 Highway over Up Rr & Levee RD | Poor condition + traffic exposure | Poor | 2,583 | 1976 |
| Wolcott Drive over Connor Creek | Poor condition + traffic exposure | Poor | 1,322 | 1973 |
| Thorn Drive over Davis Creek | Poor condition + traffic exposure | Poor | 356 | 1961 |
| I35 HWY SB over Turkey CR Mill Street | Scour-critical foundation rating | Good | 52,500 | 1961 |
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.