Key Parkway over Rock Creek

Fair Condition36 years old3,931 vehicles/day

Location

StateMaryland
CountyFrederick
Location500 W Of Willowdale Dr.
CarriesKey Parkway
CrossesRock Creek
Coordinates39.42239, -77.45306

Condition Ratings

Overall ConditionFair
Channel/Waterway5 (Fair)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignCulvert
Total Length36.1 ft (11 m)
Max Span9.8 ft (3 m)
Deck Area121 sq m
Main Spans3
Year Built1990

Traffic

Avg Daily Traffic3,931 (2024)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number200000F-F-17020

Nearby Bridges

North Mccain Drive over Rock Creek 0.1 mi Fair Willowdale Drive over Rock Creek 0.3 mi Fair Waverly Drive over Rock Creek 0.4 mi Fair US 40 over Branch Of Rock Creek 0.4 mi Fair Old Camp Road over Rock Creek 0.7 mi Fair Montevue Lane over Tributary 96 0.7 mi Good Mount Phillip Road over Branch Of Rock Creek 0.7 mi Fair Baughmans Lane over Rock Creek 0.9 mi Poor Montevue Lane over Carroll Creek 0.9 mi Fair US 40 Wbr over Rock Creek 1.0 mi Fair