Is 270 over Little Seneca Creek

Fair Condition72 years old98,097 vehicles/day

Location

StateMaryland
CountyMontgomery
Location1.85 South Of Md 121
CarriesIs 270
CrossesLittle Seneca Creek
Coordinates39.20682, -77.27311

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length42.0 ft (12.8 m)
Max Span20.0 ft (6.1 m)
Deck Area460.8 sq m
Year Built1954

Traffic

Avg Daily Traffic98,097 (2009)
Truck Traffic8%
Lanes On Bridge4

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000150040020

Nearby Bridges

Crystal Rock Drive over Little Seneca Creek Trib 0.5 mi Fair Is 270 over West Old Baltimore RD 0.5 mi Fair West Old Baltimore over Little Seneca Creek 0.6 mi Fair Kinster Drive over Little Seneca Creek Trib 0.7 mi Good Century Boulevard over Little Seneca Creek Trib 0.8 mi Good Father Hurley Boul over I-270 0.8 mi Good Father Hurley Boul over Little Seneca Creek Trib 0.8 mi Poor Father Hurley Boul over I-270 0.8 mi Good Father Hurley Boul over Century Boulevard 0.8 mi Good Father Hurley Boul over Century Boulevard 0.9 mi Good