Md 66 over Blackrock Creek

Fair Condition58 years old5,291 vehicles/day

Location

StateMaryland
CountyWashington
Location0.27 Mile South Of Is 70
CarriesMd 66
CrossesBlackrock Creek
Coordinates39.58259, -77.64254

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length49.9 ft (15.2 m)
Max Span14.1 ft (4.3 m)
Deck Area221.9 sq m
Year Built1968

Traffic

Avg Daily Traffic5,291 (2009)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number100000210132020

Nearby Bridges