Sevier County Bridge Report Card

Sevier County scores 96 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A96 / 100

Local infrastructure snapshot

Sevier County, Utah

Sevier County has 157 bridges in the National Bridge Inventory, with 1 rated poor and 2 rated scour-critical. Its poor-condition share of 0.6% is at or below the 3.5% statewide average. Poor-condition bridges carry about 1,559 daily vehicle crossings.

157Total Bridges

1Poor (0.6%)

133Fair (84.7%)

2Scour-Critical

Quote-Ready Local Facts

0.6%of county bridges are in poor condition, compared with 3.5% statewide and 6.7% nationally.

1,559daily vehicle crossings are on poor-condition bridges in the county.

2bridges are rated scour-critical, or 1.3% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Sevier County a Bridge Condition Exposure Score of 96/100 (A). The county has 157 bridges in the National Bridge Inventory, including 1 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 1,559 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	0.6%	1.3
Poor-condition traffic exposure	25	0.3% of measured traffic	0.2
Scour-critical bridge share	20	1.3%	2.5
Average age vs national baseline	10	42 years vs 48 nationally	0.0
Traffic-data completeness	5	620,132 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	0.6%
State Poor-Condition Share	3.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	1.3%
Average Bridge Age	42 years
Poor-Condition Traffic Exposure	1,559 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeUs-89 (sr-89) over Clear Creek — 1,559 vehicles/day Oldest Listed BridgeSr-24 over North Cedar Creek — built in 1927 All County BridgesBrowse every bridge record in Sevier County.

Top Bridges to Watch in Sevier County

Bridge	Reason	Condition	Daily Traffic	Year Built
Us-89 (sr-89) over Clear Creek	Poor condition + traffic exposure	Poor	1,559	1929
County Road over Fremont River	Scour-critical foundation rating	Good	139	1989
County Road over Seven Mile Creek	Scour-critical foundation rating	Fair	139	1992
Sr-120 over Richfield Canal	High traffic	Fair	18,004	1956
Sr-120 over State Canal	High traffic	Fair	10,675	1978
I-70 (sr-70) Ebl over Sr-259 Intchg.x-road	High traffic	Fair	10,111	1986
I-70 (sr-70) Wbl over County Rd. Intchg.x-road	High traffic	Fair	10,111	1986
I-70 (sr-70) over So.branch So.cedar Wash	High traffic	Fair	10,111	1988
I-70 (sr-70) over South Cedar Wash	High traffic	Fair	10,111	1988
I-70 (sr-70) over State Canal	High traffic	Fair	10,111	1988

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.