Lackland RD E over Is 170

Good Condition45 years old5,503 vehicles/day

Location

StateMissouri
CountySt. Louis
LocationS 28 T 46 N R 6 E
CarriesLackland RD E
CrossesIs 170
Coordinates38.69988, -90.34492

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length355.0 ft (108.2 m)
Max Span119.1 ft (36.3 m)
Deck Width49.5 ft (15.1 m)
Deck Area1633.8 sq m
Main Spans4
Year Built1981 (reconstructed 2023)

Traffic

Avg Daily Traffic5,503 (2024)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number3010

Nearby Bridges