Mo 231 S over Meramec Rvr

Fair Condition31 years old9,048 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 33 T 43 N R 6 E
CarriesMo 231 S
CrossesMeramec Rvr
Coordinates38.41957, -90.34683

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway5 (Fair)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1234.9 ft (376.4 m)
Max Span169.9 ft (51.8 m)
Deck Width45.6 ft (13.9 m)
Deck Area5232.0 sq m
Main Spans3
Year Built1995

Traffic

Avg Daily Traffic9,048 (2024)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number4005

Nearby Bridges