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Bridge conditions in Calhoun County, Illinois

81 inventoried bridges · 4 rated poor · 2025 National Bridge Inventory

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

The federal inventory lists 81 bridges in Calhoun County: 42 rated good, 35 fair, and 4 poor.

4 of the 81 bridges in Calhoun County, Illinois, are rated in poor condition (4.9%) in the 2025 National Bridge Inventory, as of August 20, 2026.
42 bridges (51.9%) are rated good and 35 (43.2%) fair.
The median Calhoun County bridge was built in 1995.
The busiest poor-rated bridge is Fas 754 over Stream (built 1931), carrying about 1,000 vehicles a day.

Good 51.9% · Fair 43.2% · Poor 4.9% of 81 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
Fas 754 over Stream	1931	1,000	Poor
Fas 755 (CH2) over Irish Hollow Creek	1977	225	Poor
Tr 27 over West Panther Creek	1983	50	Poor
Tr 4A over Bay Creek	1930	25	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
Illinois 100 over Poor Farm Hollow Crk	1996	3,400	Good
Park St In Hardin over Geske Hollow Creek	2006	3,250	Good
Ill 100 over Godar Hollow Creek	1996	2,300	Good
Il 100 over Mccauley Rd Creek	2002	1,750	Good
Ill 100 over Michael Creek	1996	1,350	Good
Il 100 over Crater Creek	1996	1,350	Good
Il 100 over Crawford Creek	2009	1,250	Good
Fas 754 over Arnold Creek	1984	1,150	Good
Fas 754 over Pluester Creek	1935	1,100	Fair
Fas 754 over Metz Creek	1937	1,100	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.