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Ill 164 over Henderson Creek

Henderson County, Illinois · rated Fair in the 2025 National Bridge Inventory

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

Ill 164 over Henderson Creek in Henderson County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1984, making it 41 years old at the 2025 inventory.
It carries about 2,050 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 78 of the 142 inventoried bridges in Henderson County rated fair (54.9%); 18 (12.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous prestressed concrete stringer or multi-beam girder
Length	about 561 ft
Location	3 Mi N of Gladstone
NBI structure number	036003900000000
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Illinois department of transportation.

Bridge	Built	Vehicles/day	Condition
US 34 over Miss Riv & Cri&p RR	1994	10,800	Fair
US 34 over Chinn St Gulfport	1970	10,200	Fair
US 34 over BNSF RR (079194E)	1970	10,200	Fair
US 34EB over Crystal Lk Dr Ditch	1998	10,200	Fair
US 34WB over Crystal Lk Dr Ditch	1998	10,200	Poor
US 34 over P.d. Creek	2008	6,050	Fair