US Bridges

Corbett Road over Tributary to Gunpowder F

Fair

Baltimore County, Maryland · 0.60 MI E of Railroad Ave · Structure no. 200000B-0116010

Built
1926
99 years old, rebuilt 1995
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
400
2013 count
Owner
County
County Highway Agency

About this bridge

Corbett Road over Tributary to Gunpowder F is a prestressed concrete stringer/multi-beam or girder carrying Corbett Road over Tributary to Gunpowder F in Baltimore County, Maryland. It was built in 1926 and reconstructed in 1995, so it is 99 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.

It carries about 400 vehicles a day, roughly 5% of them trucks, projected to reach 1,000 by 2035. The structure is 31 ft (9.4 m) long and 22 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCorbett Road
CrossesTributary to Gunpowder F
Location0.60 MI E of Railroad Ave
RouteCounty Highway 216
Coordinates39.56647, -76.61072
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating110.1 US tons
Inventory rating60.5 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span29 ft (8.8 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2013)
Projected traffic1,000 by 2035
Trucks5%
Lanes on structure2
Traffic directionTwo-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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Corbett Road over Tributary to Gunpowder F built?

It was built in 1926, making it 99 years old in 2025. It was reconstructed in 1995.

What condition is Corbett Road over Tributary to Gunpowder F 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 June 2023.

How much traffic does Corbett Road over Tributary to Gunpowder F carry?

About 400 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Corbett Road over Tributary to Gunpowder F?

The structure is 31 ft (9.4 m) long with a longest span of 29 ft (8.8 m) and a deck 22 ft wide.

Who owns Corbett Road over Tributary to Gunpowder F?

It is owned by the County Highway Agency.