Il 150 over Little Marys River

Good Condition27 years old5,450 vehicles/day

Location

StateIllinois
CountyRandolph
Location1.8mi N. Of Chester
CarriesIl 150
CrossesLittle Marys River
Coordinates37.94899, -89.76686

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length216.9 ft (66.1 m)
Max Span84.6 ft (25.8 m)
Deck Width42.7 ft (13 m)
Deck Area859.3 sq m
Main Spans3
Year Built1999

Traffic

Avg Daily Traffic5,450 (2023)
Truck Traffic29%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number079004500000000

Nearby Bridges