Is 70 W over Spencer CR

Fair Condition64 years old66,614 vehicles/day

Location

StateMissouri
CountySt. Charles
LocationS 1799 T 47 N R 4 E
CarriesIs 70 W
CrossesSpencer CR
Coordinates38.79872, -90.60568

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length101.0 ft (30.8 m)
Max Span34.1 ft (10.4 m)
Deck Width91.2 ft (27.8 m)
Deck Area856.2 sq m
Main Spans3
Year Built1962 (reconstructed 1995)

Traffic

Avg Daily Traffic66,614 (2024)
Truck Traffic12%
Lanes On Bridge6

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number800

Nearby Bridges