US Bridges

Harry S Truman Dri over Southwest Branch

PoorPosted for load

Prince George's County, Maryland · 1.48 MI South of Md 214 · Structure no. 200000P-0581010

Built
1974
51 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
87 ft
2 main spans
Daily traffic
16,141
2019 count
Owner
County
County Highway Agency

About this bridge

Harry S Truman Dri over Southwest Branch is a prestressed concrete stringer/multi-beam or girder carrying Harry S Truman Dri over Southwest Branch in Prince George's County, Maryland. It was built in 1974, so it is 51 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 16,141 vehicles a day, roughly 5% of them trucks, projected to reach 23,985 by 2039. The structure is 87 ft (26.5 m) long and 91 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesHarry S Truman Dri
CrossesSouthwest Branch
Location1.48 MI South of Md 214
RouteCounty Highway 3465
Coordinates38.87663, -76.82673
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.5 US tons
Inventory rating24 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span42 ft (12.8 m)
Deck width91 ft (27.7 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,141 (2019)
Projected traffic23,985 by 2039
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$40,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Harry S Truman Dri over Southwest Branch built?

It was built in 1974, making it 51 years old in 2025.

What condition is Harry S Truman Dri over Southwest Branch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Harry S Truman Dri over Southwest Branch carry?

About 16,141 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Harry S Truman Dri over Southwest Branch?

The structure is 87 ft (26.5 m) long with a longest span of 42 ft (12.8 m) and a deck 91 ft wide.

Who owns Harry S Truman Dri over Southwest Branch?

It is owned by the County Highway Agency.