US Bridges

Dorset Road over Trib to Patuxent River

Fair

Prince George's County, Maryland · 0.06 M S of Brooklyn B RD · Structure no. 200000P-LA01030

Built
1973
52 years old
Condition
Fair
inspected February 2023
Type
Culvert
Steel
Length
34 ft
Daily traffic
685
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Dorset Road over Trib to Patuxent River is a steel culvert carrying Dorset Road over Trib to Patuxent River in Prince George's County, Maryland. It was built in 1973, so it is 52 years old, younger 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 685 vehicles a day, roughly 2% of them trucks, projected to reach 1,020 by 2043. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDorset Road
CrossesTrib to Patuxent River
Location0.06 M S of Brooklyn B RD
RouteCity Street 146
Coordinates39.11003, -76.87376
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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans0
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic685 (2023)
Projected traffic1,020 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Dorset Road over Trib to Patuxent River built?

It was built in 1973, making it 52 years old in 2025.

What condition is Dorset Road over Trib to Patuxent River 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 February 2023.

How much traffic does Dorset Road over Trib to Patuxent River carry?

About 685 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Dorset Road over Trib to Patuxent River?

The structure is 34 ft (10.4 m) long with a longest span of 15 ft (4.6 m).

Who owns Dorset Road over Trib to Patuxent River?

It is owned by the City or Municipal Highway Agency.