Bridge conditions in Peoria County, Illinois 351 inventoried bridges · 63 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions 2025 National Bridge Inventory, FHWA Compiled August 20, 2026
Of the 351 Peoria County bridges in the federal inventory, 63 carry a poor rating. That 17.9% share is roughly 3x the national average.
63 of the 351 bridges in Peoria County, Illinois, are rated in poor condition (17.9%) in the 2025 National Bridge Inventory, as of August 20, 2026 .76 bridges (21.7%) are rated good and 212 (60.4%) fair.
The median Peoria County bridge was built in 1982 .
The busiest poor-rated bridge is US 150 WB over Il 29 (built 1995), carrying about 30,000 vehicles a day.
Good 21.7% · Fair 60.4% · Poor 17.9% of 351 bridges
Bridges rated poor Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Bridge Built Vehicles/day Condition US 150 WB over Il 29 1995 30,000 Poor SB Ill 6 over Charter Oak Road 1978 28,400 Poor NB Ill 6 over Hoerrs Pond 1981 21,100 Poor SB Ill 6 over Hoerrs Pond 1981 21,100 Poor US 150 over UPRR 175626n-mp73.04 1988 18,700 Poor Il 40 over Il 6 1982 18,300 Poor FAP 64 WB Adams S over BNSF & Abandoned UP RR 1936 18,000 Poor FAP 64 EB Adams over BNSF & Abandoned UP RR 1980 18,000 Poor I-74 over Big Hollow Creek 1965 16,250 Poor Ill 6 over Stream 1982 15,500 Poor US 150 over Ill 6 1981 15,250 Poor NB Ill 29 over Dickison Run Creek 1958 14,400 Poor SB Ill 29 over Dickison Run Creek 1937 14,400 Poor EB I-474 over BNSF RR - Kickapoo CR 1978 13,000 Poor WB I-474 over BNSF RR - Kickapoo CR 1978 13,000 Poor US 24 & Ill 9 (NB) over Kjry RR & Old Sbi 9 1955 11,200 Poor US 24 & Ill 9(SB) over Kjry RR Old Sbi 9 1977 11,200 Poor Ill 8 Farmington R over Dry Run Creek 1928 9,400 Poor WB I-74 over Ch R23 1968 8,750 Poor EB I-74 over CH23R 1968 8,750 Poor Ill 116 over BNSF & UPRR Kickapoo 1935 8,100 Poor Kickapoo-edwards R over I-74 1963 6,150 Poor Ill 29 over Barrville Creek 1948 4,950 Poor Cedar Hills Dr over Kickapoo Creek 1993 3,550 Poor Ill 40 over BNSF RR (004590M) 1930 2,750 Poor Ill 8 over Trib Kickapoo CR 1991 2,750 Poor Ill 78 over Spoon River 1927 2,450 Poor Koerner ROAD(CH47R over I-74 1963 2,300 Poor Koerner Rd-ch R47 over Br of Kickapoo Creek 2003 2,300 Poor Charter Oak Road over Br Kickapoo Creek 1963 2,000 Poor Creek Rd over Kickapoo Creek Trib. 1991 1,900 Poor Ill 78 over Kickapoo Creek Trib 1990 1,700 Poor Ill 8 over Trib of Kickapoo CR 1991 1,650 Poor Ill 8 over Tiber Creek 1971 1,650 Poor Ill 40 over Camp Creek 1928 1,500 Poor Airport Road over Br of Lamarsh CR 1979 1,350 Poor Pfeiffer Rd-tr 25 over Br La Marsh Creek 1980 950 Poor Stone School Road over Br Tiber Creek 1941 700 Poor Glasford-canton Rd over E Br Copperas Creek 1983 700 Poor Ill 78 over I-74 1967 550 Poor Closen Rd over I-474 1978 425 Poor Parks Sch Rd over Br Kickapoo Creek 1975 325 Poor Akron Road over Br Kickapoo Creek 1957 275 Poor Ch D41 over Nixon Run 1993 275 Poor Benedict St over Senachwine Creek 1979 275 Poor Todd School Road over Copperas Creek 2003 225 Poor Tr 103B (old Il 29 over Il River Trib 1919 200 Poor Riekena Rd - Tr 24 over Largent Creek 1972 175 Poor Barrett Rd over Swab Run Creek 1975 150 Poor Shepard Rd over Br of Senachwine 1993 100 Poor Switzer Road over Br.of Kickapoo Creek 1983 100 Poor Johnson Farm Rd over Br Lamarshcreek 1979 100 Poor Streitmatter Rd over Henry Creek 1984 75 Poor Maher Road over Br Spoon River 1930 75 Poor Vorhees Road over Fargo Run 1916 75 Poor Slane Rd - Tr 186 over Br Prince Run 1962 50 Poor Lorance Road over Branch Spoon River 1961 50 Poor Staab Road over Hicks Hollow Creek 1956 50 Poor Frontage Rd over Barrville CR 1924 25 Poor Old Charter Oak Ro over Br.of Big Hollow CR 1900 25 Poor Murphy Road over Johnson Run 1959 25 Poor Rothlisberger Rd over W Br Lamarsh CR 1983 25 Poor Cemetery Road-tr over Br of Walnut Creek 1982 10 Poor
Busiest bridges in the county Bridge Built Vehicles/day Condition EB I-474 474 Rp 1. over Ill 8 1978 36,600 Fair EB I-74 Rp F-2 over Glen Oak Ave 2006 35,800 Fair US 150 over Big Hollow Creek 1940 35,400 Fair US 150 WB over Il 29 1995 30,000 Poor WB I-74 over Glen Oak Ave 2006 28,900 Fair SB Ill 6 over WB I-74 1978 28,400 Fair Fai 474 Rmp 109 over WB I-74 1978 28,400 Fair NB Ill 6 over Charter Oak Road 1978 28,400 Fair SB Ill 6 over Charter Oak Road 1978 28,400 Poor US 150 EB over Il 29 NE Adams St 1995 25,800 Fair
Source: FHWA National Bridge Inventory , 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Peoria County →
All of Illinois: Illinois bridge conditions by county · every download on the data page .
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected .