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I-88 Ew Tollway EB over Blackberry CR

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

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

I-88 Ew Tollway EB over Blackberry CR in Kane 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 16,450 vehicles a day (traffic count year 2023).
It is one of 162 of the 339 inventoried bridges in Kane County rated fair (47.8%); 24 (7.1%) 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

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

Bridge	Built	Vehicles/day	Condition
I-88 WB over Fox R - RR - Il 25	1958	86,200	Fair
I-88 EB over Fox R - RR - Il 25	2008	86,200	Fair
I-90 over S Br Kishwaukee Riv	2014	76,200	Good
I-90 over Stream	1958	58,700	Good
I-90 over Sleepy Hollow Rd	2014	52,600	Good
I-90 over Sleepy Hollow Rd	2014	52,600	Good