US 61 S over Is 70

Fair Condition55 years old26,120 vehicles/day

Location

StateMissouri
CountySt. Charles
LocationS 30 T 47 N R 2 E
CarriesUS 61 S
CrossesIs 70
Coordinates38.80637, -90.83931

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length246.1 ft (75 m)
Max Span79.1 ft (24.1 m)
Deck Width52.8 ft (16.1 m)
Deck Area1207.5 sq m
Main Spans4
Year Built1971 (reconstructed 2003)

Traffic

Avg Daily Traffic26,120 (2024)
Truck Traffic5%
Lanes On Bridge3
Lanes Under Bridge6

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number6390

Nearby Bridges