Smith County Bridge Report Card

Smith County scores 54 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F54 / 100
Local infrastructure snapshot

Smith County, Kansas

Smith County has 281 bridges in the National Bridge Inventory, with 32 rated poor and 21 rated scour-critical. Its poor-condition share of 11.4% is above the 5.2% statewide average. Poor-condition bridges carry about 1,804 daily vehicle crossings.

281Total Bridges
32Poor (11.4%)
159Fair (56.6%)
21Scour-Critical

Quote-Ready Local Facts

11.4%of county bridges are in poor condition, compared with 5.2% statewide and 6.7% nationally.
1,804daily vehicle crossings are on poor-condition bridges in the county.
21bridges are rated scour-critical, or 7.5% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Smith County a Bridge Condition Exposure Score of 54/100 (F). The county has 281 bridges in the National Bridge Inventory, including 32 in poor condition and 21 rated scour-critical. Poor-condition bridges carry about 1,804 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

FactorWeightCounty ValuePenalty
Poor-condition bridge share4011.4%22.8
Poor-condition traffic exposure253.1% of measured traffic2.3
Scour-critical bridge share207.5%14.9
Average age vs national baseline1064 years vs 48 nationally6.5
Traffic-data completeness558,584 measured daily crossings0.0

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 Share11.4%
State Poor-Condition Share5.2%
National Poor-Condition Share6.7%
County Scour-Critical Share7.5%
Average Bridge Age64 years
Poor-Condition Traffic Exposure1,804 vehicles/day

Bridges to Watch

Top Bridges to Watch in Smith County

BridgeReasonConditionDaily TrafficYear Built
Us281 HWY over White Rock CreekPoor condition + traffic exposurePoor4921937
J Road over North Fork Solomon TribPoor condition + traffic exposurePoor501936
120 Road over Spring CreekPoor condition + traffic exposurePoor201990
N Road over East Beaver CreekPoor condition + traffic exposurePoor101930
W Road over West Oak CreekPoor condition + traffic exposurePoor101998
220 Road over Spring CreekPoor condition + traffic exposurePoor102000
K8 HWY over Middle Beaver CreekPoor condition + traffic exposurePoor7271941
U Road (rs 626) over Lindsey CreekPoor condition + traffic exposurePoor801930
R Road over Dry CreekPoor condition + traffic exposurePoor501970
200 Road over Cedar Creek TributaryPoor condition + traffic exposurePoor401966

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.