Seven Locks Road over Cabin John Creek

Fair Condition66 years old30,260 vehicles/day

Location

StateMaryland
CountyMontgomery
Location.1 Mi S Of Democracy BLVD
CarriesSeven Locks Road
CrossesCabin John Creek
Coordinates39.02273, -77.16243

Condition Ratings

Overall ConditionFair
Channel/Waterway4 (Poor)
Culvert5 (Fair)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length44.9 ft (13.7 m)
Max Span14.1 ft (4.3 m)
Deck Area295.9 sq m
Year Built1960 (reconstructed 1992)

Traffic

Avg Daily Traffic30,260 (2021)
Truck Traffic5%
Lanes On Bridge5

Inspection & Ownership

Last Inspection223
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number200000M-0143020

Nearby Bridges

Democracy Boulevar over Cabin John Creek 0.1 mi Fair Seven Locks Road over Cabin John Creek Tributa 0.3 mi Poor Democracy Boulevar over Buck Branch 0.6 mi Fair Democracy Boulevar over Buck Branch Tributary 0.9 mi Fair Md 191 over Cabin John Creek 0.9 mi Fair Is 495 Ol over Is 270y 1.0 mi Fair Md 191 over Is 495 & Thomas Branch 1.1 mi Fair Tuckerman Lane over Cabin John Creek 1.1 mi Fair Democracy BLVD over Is 270y 1.1 mi Good Westlake Terrace-f over I-270 1.1 mi Fair