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Hillcrest Drive over S. Br of Kishwaukee Rive

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

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

Hillcrest Drive over S. Br of Kishwaukee Rive in DeKalb County, Illinois, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1964, making it 61 years old at the 2025 inventory.
It carries about 9,200 vehicles a day (traffic count year 2021).
Its listed owner is a city or municipal highway agency.
It is one of 126 of the 262 inventoried bridges in DeKalb County rated fair (48.1%); 33 (12.6%) 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	Prestressed concrete multiple box beam
Length	about 128 ft
Location	0.2mi. E. of N. 1st.
NBI structure number	019600100000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-88 over Stream	1972	24,900	Fair
I-88 over Stream	1972	24,900	Good
I-88 over Stream	1972	24,900	Fair
Peace Rd over Br Kishwaukee River	1995	15,000	Fair
Annie Glidden Rd. over Watson Creek	1971	13,600	Poor
Peace Rd over Br Kishwaukee River	1996	12,800	Fair