I-88 over Stream

Fair Condition50 years old12,500 vehicles/day

Location

StateIllinois
CountyRock Island
Location2 Mi N Port Byron RD
CarriesI-88
CrossesStream
Coordinates41.63531, -90.17664

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length39.4 ft (12 m)
Max Span12.8 ft (3.9 m)
Deck Area307.2 sq m
Main Spans3
Year Built1976

Traffic

Avg Daily Traffic12,500 (2023)
Truck Traffic33%
Lanes On Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number081200900000000

Nearby Bridges