Tr 446 over Mackinaw River

Good Condition47 years old50 vehicles/day

Location

StateIllinois
CountyMcLean
Location1.5 Mi SE Lexington
CarriesTr 446
CrossesMackinaw River
Coordinates40.59177, -88.72640

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length185.0 ft (56.4 m)
Max Span49.2 ft (15 m)
Deck Width25.9 ft (7.9 m)
Deck Area445.6 sq m
Main Spans4
Year Built1979

Traffic

Avg Daily Traffic50 (2024)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerTown/Township Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number057492900000000

Nearby Bridges