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Keeley Rd over Br of County Ditch

Whiteside County, Illinois · rated Good in the 2025 National Bridge Inventory

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

Keeley Rd over Br of County Ditch in Whiteside County, Illinois, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2013, making it 12 years old at the 2025 inventory.
It carries about 25 vehicles a day (traffic count year 2021).
Its listed owner is a town or township highway agency.
It is one of 54 of the 278 inventoried bridges in Whiteside County rated good (19.4%); 23 (8.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete multiple box beam
Length	about 40 ft
Location	4 Mi NW of Erie
NBI structure number	098520600000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Il 40 over Rock River	2012	19,800	Good
I-88 over Ditch	1975	13,100	Good
Fai 88 over Stream	1975	12,600	Fair
I-88 over Ditch	1975	12,500	Good
I-88 over Ditch	1975	12,500	Good
Il 40 Locust St over Stream	1987	11,100	Good