US Bridges

Vinegar Hill Road over Little Gunpowder Falls

FairPosted for load

Baltimore County, Maryland · 0.29 MI SE of Jericho RD · Structure no. 200000B-0001010

Built
1894
131 years old, rebuilt 2000
Condition
Fair
inspected April 2023
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
77 ft
1 main span
Daily traffic
552
2021 count
Owner
County
County Highway Agency

About this bridge

Vinegar Hill Road over Little Gunpowder Falls is a aluminum, wrought iron, or cast iron truss - thru carrying Vinegar Hill Road over Little Gunpowder Falls in Baltimore County, Maryland. It was built in 1894 and reconstructed in 2000, so it is 131 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 552 vehicles a day, roughly 5% of them trucks, projected to reach 820 by 2041. The structure is 77 ft (23.5 m) long and 15 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesVinegar Hill Road
CrossesLittle Gunpowder Falls
Location0.29 MI SE of Jericho RD
RouteCounty Highway 3925
Coordinates39.44718, -76.38116
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating44 US tons
Inventory rating26.5 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckWood or timber
Main spans1
Design loadUnknown
Structure length77 ft (23.5 m)
Longest span74 ft (22.6 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deck1 ft (0.4 m)

Traffic and service

Average daily traffic552 (2021)
Projected traffic820 by 2041
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$12,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Vinegar Hill Road over Little Gunpowder Falls built?

It was built in 1894, making it 131 years old in 2025. It was reconstructed in 2000.

What condition is Vinegar Hill Road over Little Gunpowder Falls 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 April 2023.

How much traffic does Vinegar Hill Road over Little Gunpowder Falls carry?

About 552 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Vinegar Hill Road over Little Gunpowder Falls?

The structure is 77 ft (23.5 m) long with a longest span of 74 ft (22.6 m) and a deck 15 ft wide.

Who owns Vinegar Hill Road over Little Gunpowder Falls?

It is owned by the County Highway Agency.