Rp Richardson RD T over Is 55

Fair Condition30 years old11,111 vehicles/day

Location

StateMissouri
CountyJefferson
LocationS 31 T 43 N R 6 E
CarriesRp Richardson RD T
CrossesIs 55
Coordinates38.41773, -90.38806

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length471.1 ft (143.6 m)
Max Span187.0 ft (57 m)
Deck Width42.0 ft (12.8 m)
Deck Area1838.1 sq m
Main Spans2
Year Built1996

Traffic

Avg Daily Traffic11,111 (2024)
Truck Traffic18%
Lanes On Bridge2
Lanes Under Bridge9

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number4399

Nearby Bridges