Montgomery County Bridge Report Card

Montgomery County scores 82 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B82 / 100
Local infrastructure snapshot

Montgomery County, Kansas

Montgomery County has 326 bridges in the National Bridge Inventory, with 18 rated poor and 4 rated scour-critical. Its poor-condition share of 5.5% is above the 5.2% statewide average. Poor-condition bridges carry about 4,656 daily vehicle crossings.

326Total Bridges
18Poor (5.5%)
203Fair (62.3%)
4Scour-Critical

Quote-Ready Local Facts

5.5%of county bridges are in poor condition, compared with 5.2% statewide and 6.7% nationally.
4,656daily vehicle crossings are on poor-condition bridges in the county.
4bridges are rated scour-critical, or 1.2% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Montgomery County a Bridge Condition Exposure Score of 82/100 (B). The county has 326 bridges in the National Bridge Inventory, including 18 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 4,656 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 share405.5%11.0
Poor-condition traffic exposure251.4% of measured traffic1.1
Scour-critical bridge share201.2%2.5
Average age vs national baseline1056 years vs 48 nationally3.4
Traffic-data completeness5328,822 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 Share5.5%
State Poor-Condition Share5.2%
National Poor-Condition Share6.7%
County Scour-Critical Share1.2%
Average Bridge Age56 years
Poor-Condition Traffic Exposure4,656 vehicles/day

Bridges to Watch

Top Bridges to Watch in Montgomery County

BridgeReasonConditionDaily TrafficYear Built
2000 RD Mile 15 over Trib. To Onion CreekPoor condition + traffic exposurePoor1,4421940
1800 RD Mile 21 over Verdigris RiverPoor condition + traffic exposurePoor1,0001926
3425 RD Mile 21 over Big Hill CreekPoor condition + traffic exposurePoor5161956
1800 RD Mile 23 over Pumpkin CreekPoor condition + traffic exposurePoor5001919
1800 RD Mile 23 over Pumpkin CreekPoor condition + traffic exposurePoor5001919
4400 RD Mile 16 over Verdigris RiverPoor condition + traffic exposurePoor2501926
2500 RD Mile 13 over Onion Creek Trib.Poor condition + traffic exposurePoor601930
3300 RD Mile 26 over Sycamore CreekPoor condition + traffic exposurePoor581920
5700 RD Mile 25 over Drum CreekPoor condition + traffic exposurePoor501922
6000 RD Mile 13 over StreamPoor condition + traffic exposurePoor501940

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.