Is 270 E over Cst Conway RD

Poor Condition62 years old182,944 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 15 T 45 N R 5 E
CarriesIs 270 E
CrossesCst Conway RD
Coordinates38.64343, -90.44916

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure4 (Poor)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length179.1 ft (54.6 m)
Max Span67.9 ft (20.7 m)
Deck Width169.6 ft (51.7 m)
Deck Area2822.8 sq m
Main Spans3
Year Built1964 (reconstructed 1984)

Traffic

Avg Daily Traffic182,944 (2024)
Truck Traffic12%
Lanes On Bridge12
Lanes Under Bridge3

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number850

Nearby Bridges