Mo 180 E over Is 70

Fair Condition69 years old9,770 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 12 T 46 N R 5 E
CarriesMo 180 E
CrossesIs 70
Coordinates38.74388, -90.41266

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Single/Spread
Total Length499.0 ft (152.1 m)
Max Span149.9 ft (45.7 m)
Deck Width44.0 ft (13.4 m)
Deck Area2038.1 sq m
Main Spans4
Year Built1957 (reconstructed 1973)

Traffic

Avg Daily Traffic9,770 (2024)
Truck Traffic3%
Lanes On Bridge3
Lanes Under Bridge8

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number6571

Nearby Bridges