Grant County Bridge Report Card

Grant County scores 94 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A94 / 100

Local infrastructure snapshot

Grant County, Kansas

Grant County has 16 bridges in the National Bridge Inventory, with 0 rated poor and 0 rated scour-critical. Its poor-condition share of 0.0% is at or below the 5.2% statewide average.

16Total Bridges

0Poor (0.0%)

4Fair (25.0%)

0Scour-Critical

Quote-Ready Local Facts

0.0%of county bridges are in poor condition, compared with 5.2% statewide and 6.7% nationally.

0daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Grant County a Bridge Condition Exposure Score of 94/100 (A). The county has 16 bridges in the National Bridge Inventory, including 0 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 0 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

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	0.0%	0.0
Poor-condition traffic exposure	25	0.0% of measured traffic	0.0
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	62 years vs 48 nationally	5.6
Traffic-data completeness	5	16,644 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	0.0%
State Poor-Condition Share	5.2%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	62 years
Poor-Condition Traffic Exposure	0 vehicles/day

Bridges to Watch

Oldest Listed BridgeK25 HWY over N F Cimarron River Drn — built in 1936 All County BridgesBrowse every bridge record in Grant County.

Top Bridges to Watch in Grant County

Bridge	Reason	Condition	Daily Traffic	Year Built
Us160 HWY over Dry Lake Drainage	High traffic	Good	2,329	1941
Us160 HWY over Dry Lake Drainage	High traffic	Good	2,329	1941
Us160 HWY over Dry Lake Drainage	High traffic	Good	2,329	1941
Us160 HWY over Dry Lake Drainage	High traffic	Good	2,329	1941
K25 HWY over N F Cimarron River Drn	High traffic	Good	1,857	1936
K-25 HWY over N F Cimarron River	High traffic	Good	1,857	1998
K25 HWY over Cimarron River	High traffic	Fair	1,354	1952
R Road over North Fork Cimarron Riv.	High traffic	Good	750	1951
R Road over Cimarron River	High traffic	Good	600	2005
E Road over North Fork Cimarron Riv.	High traffic	Fair	385	1954

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.