Keith County Bridge Report Card

Keith County scores 98 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A98 / 100

Local infrastructure snapshot

Keith County, Nebraska

Keith County has 91 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 7.5% statewide average.

91Total Bridges

0Poor (0.0%)

21Fair (23.1%)

0Scour-Critical

Quote-Ready Local Facts

0.0%of county bridges are in poor condition, compared with 7.5% 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 Keith County a Bridge Condition Exposure Score of 98/100 (A). The county has 91 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	54 years vs 48 nationally	2.4
Traffic-data completeness	5	295,973 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	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	54 years
Poor-Condition Traffic Exposure	0 vehicles/day

Bridges to Watch

Oldest Listed BridgeUs30 over Stream — built in 1926 All County BridgesBrowse every bridge record in Keith County.

Top Bridges to Watch in Keith County

Bridge	Reason	Condition	Daily Traffic	Year Built
I80 over Sutherland Canal	High traffic	Good	16,525	1967
I80 over Sutherland Canal	High traffic	Good	16,525	1967
I80 over Stream	High traffic	Good	16,490	1968
I80 over Stream	High traffic	Good	16,490	1968
I80 over Stream	High traffic	Good	16,490	1968
I80 over South Platte River Canal	High traffic	Fair	16,490	1968
I80 over South Platte River Canal	High traffic	Fair	16,490	1968
I80 over Stream	High traffic	Good	16,440	1968
I80 over Happy Hollow	High traffic	Good	16,440	1968
I80 over South Platte River Trib	High traffic	Good	15,280	1968

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.