Peoria County Bridge Report Card

Peoria County scores 46 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F46 / 100

Local infrastructure snapshot

Peoria County, Illinois

Peoria County has 351 bridges in the National Bridge Inventory, with 63 rated poor and 2 rated scour-critical. Its poor-condition share of 17.9% is above the 9.5% statewide average. Poor-condition bridges carry about 377,760 daily vehicle crossings.

351Total Bridges

63Poor (17.9%)

212Fair (60.4%)

2Scour-Critical

Quote-Ready Local Facts

17.9%of county bridges are in poor condition, compared with 9.5% statewide and 6.7% nationally.

377,760daily vehicle crossings are on poor-condition bridges in the county.

2bridges are rated scour-critical, or 0.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Peoria County a Bridge Condition Exposure Score of 46/100 (F). The county has 351 bridges in the National Bridge Inventory, including 63 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 377,760 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	17.9%	35.9
Poor-condition traffic exposure	25	22.1% of measured traffic	16.6
Scour-critical bridge share	20	0.6%	1.1
Average age vs national baseline	10	42 years vs 48 nationally	0.0
Traffic-data completeness	5	1,710,385 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	17.9%
State Poor-Condition Share	9.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.6%
Average Bridge Age	42 years
Poor-Condition Traffic Exposure	377,760 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeUS 150 WB over Il 29 — 30,000 vehicles/day Oldest Listed BridgeCounty Line Road over Br Of Mud Run — built in 1900 All County BridgesBrowse every bridge record in Peoria County.

Top Bridges to Watch in Peoria County

Bridge	Reason	Condition	Daily Traffic	Year Built
NB Ill 29 over Dickison Run Creek	Poor condition + traffic exposure	Poor	14,400	1958
US 150 WB over Il 29	Poor condition + traffic exposure	Poor	30,000	1995
SB Ill 6 over Charter Oak Road	Poor condition + traffic exposure	Poor	28,400	1978
NB Ill 6 over Hoerrs Pond	Poor condition + traffic exposure	Poor	21,100	1981
SB Ill 6 over Hoerrs Pond	Poor condition + traffic exposure	Poor	21,100	1981
US 150 over Uprr 175626n-mp73.04	Poor condition + traffic exposure	Poor	18,700	1988
Il 40 over Il 6	Poor condition + traffic exposure	Poor	18,300	1982
Fap 64 WB Adams S over Bnsf & Abandoned Up Rr	Poor condition + traffic exposure	Poor	18,000	1936
Fap 64 EB Adams over Bnsf & Abandoned Up Rr	Poor condition + traffic exposure	Poor	18,000	1980
I-74 over Big Hollow Creek	Poor condition + traffic exposure	Poor	16,250	1965

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.