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Bridge conditions in Livingston County, Illinois

579 inventoried bridges · 46 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

46 of the 579 bridges the federal inventory lists in Livingston County are rated poor; the rest split 298 good and 235 fair.

46 of the 579 bridges in Livingston County, Illinois, are rated in poor condition (7.9%) in the 2025 National Bridge Inventory, as of August 20, 2026.
298 bridges (51.5%) are rated good and 235 (40.6%) fair.
The median Livingston County bridge was built in 1981.
The busiest poor-rated bridge is Ill 23 over I-55 (built 1972), carrying about 3,900 vehicles a day.

Good 51.5% · Fair 40.6% · Poor 7.9% of 579 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
Ill 23 over I-55	1972	3,900	Poor
Ill 23 over Vermilion R & At&sf	1981	3,350	Poor
Ill 116 over Scattering Point CR	1970	3,050	Poor
US 24 over Br S Fk Vermilion Rv	1951	2,950	Poor
Old Rt 66 Nb/fas 2 over Wolf Creek	1955	2,550	Poor
Old Rt 66 Nb/fas 2 over Mazon River	1954	1,550	Poor
Campus Rd Fas 343 over E Fk Mazon River	1952	900	Poor
Fas 343 Campus Rd over Broughton Creek	1951	900	Poor
Co Hwy 16 Fas 355 over Diamond Creek	1933	725	Poor
Fas-355 (ch-16) over Prairie Creek	1993	575	Poor
Tr 1 E over Creek	1929	400	Poor
Chippewa St over Gooseberry Creek	1979	400	Poor
Tr 137B over Turtle Creek	1924	375	Poor
TR0001H over East Fork Mazon Riv	1977	350	Poor
Tr 18B over Scattering Point	1960	275	Poor
Tr 39 over Drainage Ditch	1965	275	Poor
Fas-348 (ch-1) over Fork of Mazon River	1983	250	Poor
Tr 107 over Rooks Creek	1925	225	Poor
Fas-2055 (ch-28) over Ida Creek	1935	200	Poor
Co Hwy 28 Fas 2055 over Rooks Creek	1970	200	Poor
Fas 1362A/CH 9 over Trib to Vermilion R	1976	200	Poor
Tr-1 over Eagle CR	1965	200	Poor
Delaware ST/MS1290 over Goose Creek	1996	200	Poor
Tr 107B over Wolf Creek	1975	150	Poor
Tr 79B over Southern Pacific RR	1988	150	Poor
Tr 24 over Mole Creek	1965	100	Poor
Tr 92C over Wolf Creek	1920	100	Poor
Tr 268 over Gouseberry Creek	1950	100	Poor
Tr 268 over Gooseberry Creek	1978	100	Poor
Tr 70 over Mud Creek	1977	100	Poor
Tr 4 over Eagle Creek	1926	75	Poor
Tr 21 over Moon Creek	1931	75	Poor
Tr 37 over W Fork Mazon R	1960	75	Poor
Tr 18 over Paririe Creek	1945	50	Poor
Tr 32 over Prairie Creek	1922	50	Poor
Tr 47 over West Fork Mazon R	1920	50	Poor
Tr 52A over Mud Creek	1901	50	Poor
Tr 150 over Drainage Ditch	1940	50	Poor
Tr 156 over Drainage Ditch	1940	50	Poor
Tr 75 over Scattering Point CR	1977	50	Poor
Tr 24A over Scattering Point	1950	25	Poor
Tr 29 over Trib E Fork Mazon R	1965	25	Poor
Tr 184 over Trib to Vermilion R	1966	25	Poor
Tr 248 over Drainage Ditch	1960	25	Poor
Tr 23 over Trib to Vermilion R	1969	25	Poor
Tr 121 over Five Mile Creek	1950	10	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
Fai 55 over Wolf Creek	1976	22,300	Good
Fai-55 & E975 N Rd over Drainage Ditch	1977	21,000	Fair
I-55 over Stream	1977	21,000	Good
Ill 116 over Turtle Creek	1941	12,300	Good
I-55 SB over Norfolk & So. RR	2011	11,450	Fair
I-55 NB over Norfolk & So RR	2011	11,450	Fair
Ill 116 over I-55	1974	11,000	Fair
I-55 SB over Vermillion River	1975	10,900	Fair
I-55 NB over Vermilion River	1975	10,900	Fair
Fai-55 SB over Rooks Creek	1977	10,500	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 Livingston County → - all 579, busiest first, each with its own condition record.

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.