Is 170 W over Cst Nyflot AVE

Fair Condition48 years old27,257 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 2979 T 47 N R 6 E
CarriesIs 170 W
CrossesCst Nyflot AVE
Coordinates38.77037, -90.33874

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length247.0 ft (75.3 m)
Max Span70.9 ft (21.6 m)
Deck Width42.3 ft (12.9 m)
Deck Area971.4 sq m
Main Spans4
Year Built1978

Traffic

Avg Daily Traffic27,257 (2024)
Truck Traffic18%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number2500

Nearby Bridges