Is 55 S over River Des Peres Cst Ger

Good Condition63 years old92,999 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 18 T 44 N R 7 E
CarriesIs 55 S
CrossesRiver Des Peres Cst Ger
Coordinates38.55314, -90.27079

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length558.1 ft (170.1 m)
Max Span99.1 ft (30.2 m)
Deck Width129.3 ft (39.4 m)
Deck Area6701.9 sq m
Main Spans5
Year Built1963 (reconstructed 2022)

Traffic

Avg Daily Traffic92,999 (2024)
Truck Traffic12%
Lanes On Bridge8
Lanes Under Bridge8

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number852

Nearby Bridges