Tr 37 over I-55

Fair Condition55 years old75 vehicles/day

Location

StateIllinois
CountyMontgomery
Location1.5m S Frmersvle Int
CarriesTr 37
CrossesI-55
Coordinates39.42085, -89.64431

Condition Ratings

Overall ConditionFair
Deck9 (Excellent)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length346.1 ft (105.5 m)
Max Span101.0 ft (30.8 m)
Deck Width30.8 ft (9.4 m)
Deck Area991.7 sq m
Main Spans3
Year Built1971 (reconstructed 2023)

Traffic

Avg Daily Traffic75 (2020)
Truck Traffic32%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number068004000000000

Nearby Bridges

Tr 52 over Macoupin Creek 1.0 mi Fair Fai 55 W Fr over Macoupin Creek 1.2 mi Fair I-55 (nb) over Macoupin Creek 1.2 mi Fair I-55 (sb) over Macoupin Creek 1.2 mi Fair Tr 52 over Trib Macoupin Creek 1.3 mi Fair Fas 732 over Macoupin Creek 1.6 mi Good Ch 17 over I-55 1.6 mi Good Tr 51a over Horse Creek 1.7 mi Good Tr 41 over Macoupin Creek 1.8 mi Good Tr 36 over Macoupin Creek 2.1 mi Good