Dougherty Ferry RD over Is 270

Good Condition19 years old32,341 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 3 T 44 N R 5 E
CarriesDougherty Ferry RD
CrossesIs 270
Coordinates38.58163, -90.44794

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length272.3 ft (83 m)
Max Span75.1 ft (22.9 m)
Deck Width98.1 ft (29.9 m)
Deck Area2481.7 sq m
Main Spans4
Year Built2007

Traffic

Avg Daily Traffic32,341 (2024)
Truck Traffic5%
Lanes On Bridge7
Lanes Under Bridge9

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number31842

Nearby Bridges