Home › Illinois › Perry County › County Highway 16 over Trib to Hog Creek

County Highway 16 over Trib to Hog Creek

Perry County, Illinois · rated Poor in the 2025 National Bridge Inventory

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

County Highway 16 over Trib to Hog Creek in Perry County, Illinois, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 3 (serious condition) on the 0-9 scale.
It was built in 1985, making it 40 years old at the 2025 inventory.
It carries about 20 vehicles a day (traffic count year 2024).
Its listed owner is a town or township highway agency.
It is one of 10 of the 136 inventoried bridges in Perry County rated poor (7.4%); 10 (7.4%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 44 ft
Location	1.0 Mi So.fap 841
NBI structure number	073313500000000
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
US 51 over Half-mile Creek	1921	6,350	Fair
Ill 154 over Beaucoup Creek	1962	5,750	Poor
Fap 42-il 13/127 over Chicken Creek	2001	4,700	Good
US 51-fap322 over Chstnt-cnic-oak-alley	1997	4,400	Fair
Ill 127 over Opossum Creek	1936	4,150	Fair
Fap 841-il 154 over Little Beaucoup CR	2001	4,000	Good