Md 118 over Is 270

Good Condition72 years old28,651 vehicles/day

Location

StateMaryland
CountyMontgomery
Location0.33 M N Of Aircrafr DR
CarriesMd 118
CrossesIs 270
Coordinates39.18401, -77.25503

Condition Ratings

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

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length319.9 ft (97.5 m)
Max Span159.1 ft (48.5 m)
Deck Width108.9 ft (33.2 m)
Deck Area3,237 sq m
Main Spans2
Year Built1954 (reconstructed 1996)

Traffic

Avg Daily Traffic28,651 (2009)
Truck Traffic8%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000150041010

Nearby Bridges