Bridge conditions in Peoria County, Illinois
351 inventoried bridges · 63 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
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 .
- 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.
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.