Is 495 over Sligo Creek Trail

Good Condition25 years old232,010 vehicles/day

Location

StateMaryland
CountyMontgomery
Location0.507 M E Of Br No 15130
CarriesIs 495
CrossesSligo Creek Trail
Coordinates39.01444, -77.03292

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length73.2 ft (22.3 m)
Max Span73.2 ft (22.3 m)
Deck Width148.6 ft (45.3 m)
Deck Area1010.2 sq m
Main Spans1
Year Built2001

Traffic

Avg Daily Traffic232,010 (2009)
Truck Traffic12%
Lanes On Bridge8

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000150131010

Nearby Bridges

Is 495 over Sligo Creek 0.1 mi Fair Is 495 over Sligo Creek Parkway 0.1 mi Fair Forest Glen Road over Sligo Creek 0.1 mi Fair Is 495 over Md 97 0.5 mi Good Is 495 over Brunett Avenue 0.6 mi Fair Inwood Avenue over Sligo Creek Tributary 0.6 mi Good Dennis Avenue over Sligo Creek 0.7 mi Fair US 29 over Sligo Creek 0.8 mi Fair US 29 over Is 495 0.9 mi Good Dennis Avenue over Sligo Creek Tributary 0.9 mi Poor