Is 495 over Sligo Creek

Fair Condition66 years old232,010 vehicles/day

Location

StateMaryland
CountyMontgomery
Location0.55 Mile East Of Md 97
CarriesIs 495
CrossesSligo Creek
Coordinates39.01491, -77.03213

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length33.1 ft (10.1 m)
Max Span14.1 ft (4.3 m)
Deck Area428.2 sq m
Year Built1960

Traffic

Avg Daily Traffic232,010 (2009)
Truck Traffic8%
Lanes On Bridge8

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000150132020

Nearby Bridges

Is 495 over Sligo Creek Parkway 0.0 mi Fair Is 495 over Sligo Creek Trail 0.1 mi Good Forest Glen Road over Sligo Creek 0.1 mi Fair Is 495 over Brunett Avenue 0.6 mi Fair Is 495 over Md 97 0.6 mi Good Inwood Avenue over Sligo Creek Tributary 0.6 mi Good Dennis Avenue over Sligo Creek 0.6 mi Fair US 29 over Sligo Creek 0.8 mi Fair US 29 over Is 495 0.8 mi Good Dennis Avenue over Sligo Creek Tributary 0.9 mi Poor