Is 170 E over Rp Boeing RD To Is170e

Fair Condition46 years old46,871 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 2979 T 46 N R 6 E
CarriesIs 170 E
CrossesRp Boeing RD To Is170e
Coordinates38.75688, -90.33963

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1214.9 ft (370.3 m)
Max Span97.1 ft (29.6 m)
Deck Width58.7 ft (17.9 m)
Deck Area6628.4 sq m
Main Spans15
Year Built1980

Traffic

Avg Daily Traffic46,871 (2024)
Truck Traffic12%
Lanes On Bridge4
Lanes Under Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number2512

Nearby Bridges