Crystal Rock Drive over Little Seneca Creek Trib

Fair Condition38 years old7,114 vehicles/day

Location

StateMaryland
CountyMontgomery
Location0.6 Miles North Of Md 27
CarriesCrystal Rock Drive
CrossesLittle Seneca Creek Trib
Coordinates39.20006, -77.27637

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length32.5 ft (9.9 m)
Max Span7.9 ft (2.4 m)
Deck Area144.5 sq m
Year Built1988

Traffic

Avg Daily Traffic7,114 (2022)
Truck Traffic2%
Lanes On Bridge3

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number200000M-0365030

Nearby Bridges