US Bridges

Kennebec Street over Barnaby Run

FairPosted for load

Prince George's County, Maryland · 25 Ft West of Owens Road · Structure no. 200000P-0392030

Built
1961
64 years old
Condition
Fair
inspected March 2023
Type
Culvert
Steel
Length
22 ft
2 main spans
Daily traffic
5,390
2023 count
Owner
County
County Highway Agency

About this bridge

Kennebec Street over Barnaby Run is a steel culvert carrying Kennebec Street over Barnaby Run in Prince George's County, Maryland. It was built in 1961, so it is 64 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 5,390 vehicles a day, roughly 2% of them trucks, projected to reach 8,010 by 2043. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKennebec Street
CrossesBarnaby Run
Location25 Ft West of Owens Road
RouteCounty Highway 662
Coordinates38.82029, -76.98819
Functional classUrban 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,390 (2023)
Projected traffic8,010 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Kennebec Street over Barnaby Run built?

It was built in 1961, making it 64 years old in 2025.

What condition is Kennebec Street over Barnaby Run 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 March 2023.

How much traffic does Kennebec Street over Barnaby Run carry?

About 5,390 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Kennebec Street over Barnaby Run?

The structure is 22 ft (6.7 m) long with a longest span of 9 ft (2.7 m).

Who owns Kennebec Street over Barnaby Run?

It is owned by the County Highway Agency.