Mckelvey RD S over Is 270 Rp Is270e To I

Fair Condition47 years old12,192 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 729 T 46 N R 5 E
CarriesMckelvey RD S
CrossesIs 270 Rp Is270e To I
Coordinates38.74201, -90.44107

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length395.0 ft (120.4 m)
Max Span119.1 ft (36.3 m)
Deck Width82.3 ft (25.1 m)
Deck Area3022.0 sq m
Main Spans4
Year Built1979

Traffic

Avg Daily Traffic12,192 (2024)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge12

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number3149

Nearby Bridges