Is 170 E over Or 270

Fair Condition48 years old10,017 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 939 T 47 N R 6 E
CarriesIs 170 E
CrossesOr 270
Coordinates38.77427, -90.34142

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length250.7 ft (76.4 m)
Max Span74.8 ft (22.8 m)
Deck Width28.2 ft (8.6 m)
Deck Area657.0 sq m
Main Spans5
Year Built1978

Traffic

Avg Daily Traffic10,017 (2024)
Truck Traffic18%
Lanes On Bridge1
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number3161

Nearby Bridges