Tr 570 A over Mackinaw River

Good Condition59 years old25 vehicles/day

Location

StateIllinois
CountyMcLean
Location1.0 Mi SW Anchor
CarriesTr 570 A
CrossesMackinaw River
Coordinates40.55906, -88.55470

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length117.1 ft (35.7 m)
Max Span44.9 ft (13.7 m)
Deck Width25.9 ft (7.9 m)
Deck Area282.0 sq m
Main Spans3
Year Built1967

Traffic

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

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number057310200000000

Nearby Bridges