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Bridge conditions in Henry County, Illinois

329 inventoried bridges · 42 rated poor · 2025 National Bridge Inventory

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

About one in 8 bridges in Henry County is rated in poor condition: 42 of 329 on the federal inventory, one of the higher shares in Illinois.

42 of the 329 bridges in Henry County, Illinois, are rated in poor condition (12.8%) in the 2025 National Bridge Inventory, as of August 20, 2026.
154 bridges (46.8%) are rated good and 133 (40.4%) fair.
The median Henry County bridge was built in 1982.
The busiest poor-rated bridge is Fai 80 SB over Cleveland RD/FAP595 (built 1965), carrying about 10,800 vehicles a day.

Good 46.8% · Fair 40.4% · Poor 12.8% of 329 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
Fai 80 SB over Cleveland RD/FAP595	1965	10,800	Poor
Fai 80 NB over Cleveland RD/FAU5864	1965	10,800	Poor
Fai 80 NB over Fai 74	1961	10,750	Poor
Fai 80 EB over Mineral Creek	1961	10,300	Poor
Fai 80 WB over Mineral Creek	1961	10,300	Poor
Fai 74 NB over Camp Creek	1968	7,400	Poor
Fai 74 SB over Camp Creek	1968	7,400	Poor
US 6 over Turner Creek	1938	4,550	Poor
Il 92 over Phenix Ditch	1996	1,650	Poor
C.h. 5 Fas 232 over Mud CR. Tributary	1948	1,500	Poor
Ch 39 over S. Edwards River	1969	650	Poor
Tr 157A over Mosquito Creek	1961	375	Poor
Ch 19 over S. Edwards River	1958	325	Poor
Tr 46 over Camp Creek	1965	275	Poor
Ch 17 over Edwards R. Trib.	1949	275	Poor
Tr 285 over Mud Creek Tributary	1958	225	Poor
Ch 14 over Spring CR. Trib.	1914	200	Poor
Tr 4 over N Pope CR	1958	200	Poor
Ch 34 over King Creek	1985	200	Poor
Ch 22 over Mud CR.	1961	150	Poor
Tr 93 over Green River Trib	1935	150	Poor
Brair Bluff Rd over Turner Creek	1920	125	Poor
Tr-426 A over W Fork Spoon River	1962	125	Poor
Tr 34 over Mosquito Creek	1938	75	Poor
Tr 236 over Spring Creek	1948	75	Poor
Tr 323 over Parker Run	1962	75	Poor
Tr 442 over Mud Creek	1920	75	Poor
Tr 210 over South Edwards River	1978	75	Poor
Tr 400 over Mud Creek	1981	75	Poor
Tr 163 over Br of Oat Creek	1928	50	Poor
Tr 194 over Br of Spring Creek	1930	50	Poor
Tr 297 over Br of Edwards River	1960	50	Poor
Tr 297 over Walker Creek	1940	50	Poor
Tr-384 over Mud Creek	1969	50	Poor
Tr 355 over Mud Creek	1948	50	Poor
Tr 68A over Edwards River	1980	50	Poor
MS-6300 (E 450th S over Mud Creek	1994	50	Poor
Tr 270 over Br of Oat Creek	1890	25	Poor
Tr 298 over Edwards River	1964	25	Poor
Tr 362 over Walker CR	1955	25	Poor
Tr 257 over Mud Creek	1982	25	Poor
Tr 10 over Camp Creek	1963	10	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
I-80 over Drainage Ditch	1962	17,900	Fair
I 80 over Oat Creek	1961	17,300	Good
I74 & I280 over Turner Creek	1962	15,000	Fair
I-74 & 280 over Drainage Ditch	1962	15,000	Fair
I-74 over Mud Creek	1962	15,000	Good
I 74 over Stream	1962	15,000	Fair
I 74 over Camp Creek	1966	14,800	Fair
I-74 over Mud Creek	1968	14,800	Good
Ill 84 over Rock River	1981	12,400	Fair
Fai 80 SB over Rock River	1965	11,250	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 Henry County → - all 329, 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.