Is 370 over Md 355

Good Condition37 years old79,062 vehicles/day

Location

StateMaryland
CountyMontgomery
Location1.18 Mile East Of Is 270
CarriesIs 370
CrossesMd 355
Coordinates39.12282, -77.17843

Condition Ratings

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

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length152.9 ft (46.6 m)
Max Span148.0 ft (45.1 m)
Deck Width150.3 ft (45.8 m)
Deck Area2134.3 sq m
Main Spans1
Year Built1989 (reconstructed 2011)

Traffic

Avg Daily Traffic79,062 (2010)
Truck Traffic8%
Lanes On Bridge8
Lanes Under Bridge9

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000150154013

Nearby Bridges