US Bridges

Windemere Parkway over Tributary to Dulaney Bra

FairPosted for load

Baltimore County, Maryland · 0.1 MI S of Dulaney Valle · Structure no. 200000B-0092010

Built
1959
66 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
658
2024 count
Owner
County
County Highway Agency

About this bridge

Windemere Parkway over Tributary to Dulaney Bra is a concrete slab carrying Windemere Parkway over Tributary to Dulaney Bra in Baltimore County, Maryland. It was built in 1959, so it is 66 years old, older than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 658 vehicles a day, roughly 5% of them trucks, projected to reach 803 by 2044. The structure is 34 ft (10.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesWindemere Parkway
CrossesTributary to Dulaney Bra
Location0.1 MI S of Dulaney Valle
RouteCounty Highway 320
CountyBaltimore County
StateMaryland
Coordinates39.47003, -76.5415
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic658 (2024)
Projected traffic803 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$7 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Windemere Parkway over Tributary to Dulaney Bra built?

It was built in 1959, making it 66 years old in 2025.

What condition is Windemere Parkway over Tributary to Dulaney Bra in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does Windemere Parkway over Tributary to Dulaney Bra carry?

About 658 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Windemere Parkway over Tributary to Dulaney Bra?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 36 ft wide.

Who owns Windemere Parkway over Tributary to Dulaney Bra?

It is owned by the County Highway Agency.