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Voltz Rd over C&nw RR

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

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

Voltz Rd over C&nw RR in Cook 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 1998, making it 27 years old at the 2025 inventory.
It carries about 1,700 vehicles a day (traffic count year 2022).
Its listed owner is a city or municipal highway agency.
It is one of 472 of the 1,722 inventoried bridges in Cook County rated good (27.4%); 246 (14.3%) 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	Concrete stringer or multi-beam girder
Length	about 152 ft
Location	0.2 M E Il-43
NBI structure number	016326500000000
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
I- 90 94 Dan Ryan over Sanitary Sewer	1961	312,400	Fair
I- 80 94 Kingery over Bikeway Ave (RR Ave)	2004	254,100	Fair
I- 90 94 Ryan Elev over 15TH to 16TH Sts	1962	247,500	Fair
I- 90 94 Ryan Elev over 16TH to 18TH Sts	1962	247,500	Fair
I- 90 94 Ryan Elev over Canal to Stewart Sts	1962	245,500	Poor
I- 90 94 Elev Exp over Stewart Ave to 28 Pl	1962	245,500	Fair