Chesterfield PKWY over Is 64

Fair Condition36 years old11,036 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 10 T 45 N R 4 E
CarriesChesterfield PKWY
CrossesIs 64
Coordinates38.65070, -90.55029

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length283.1 ft (86.3 m)
Max Span111.9 ft (34.1 m)
Deck Width81.4 ft (24.8 m)
Deck Area2140.2 sq m
Main Spans2
Year Built1990

Traffic

Avg Daily Traffic11,036 (2024)
Truck Traffic10%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number3842

Nearby Bridges