Delor ST E over Is 55 Is 55

Fair Condition15 years old1,341 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 9 T 44 N R 7 E
CarriesDelor ST E
CrossesIs 55 Is 55
Coordinates38.56929, -90.23907

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length228.0 ft (69.5 m)
Max Span69.6 ft (21.2 m)
Deck Width42.0 ft (12.8 m)
Deck Area889.6 sq m
Main Spans4
Year Built2011

Traffic

Avg Daily Traffic1,341 (2024)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number33137

Nearby Bridges