Tr 155 over Mackinaw River

Good Condition16 years old25 vehicles/day

Location

StateIllinois
CountyMcLean
Location3.5 Mi W Colfax
CarriesTr 155
CrossesMackinaw River
Coordinates40.57546, -88.68583

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length59.4 ft (18.1 m)
Max Span22.0 ft (6.7 m)
Deck Width27.9 ft (8.5 m)
Deck Area153.8 sq m
Main Spans3
Year Built2010

Traffic

Avg Daily Traffic25 (2024)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 48 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number057481400000000

Nearby Bridges