US Bridges

US 301 SB over Md 5

Fair

Prince George's County, Maryland · 0.30 Mile South of Md 381 · Structure no. 100000160056010

Built
1950
75 years old, rebuilt 1984
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
159 ft
2 main spans
Daily traffic
30,642
2006 count
Owner
State
State Highway Agency

About this bridge

US 301 SB over Md 5 is a steel stringer/multi-beam or girder carrying US 301 SB over Md 5 in Prince George's County, Maryland. It was built in 1950 and reconstructed in 1984, so it is 75 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 30,642 vehicles a day, roughly 8% of them trucks, projected to reach 35,330 by 2026. The structure is 159 ft (48.5 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 301 SB
CrossesMd 5
Location0.30 Mile South of Md 381
RouteU.S. Route 301
Coordinates38.69607, -76.87221
Functional classRural Principal Arterial - Other

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.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating52 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span77 ft (23.5 m)
Deck width39 ft (11.9 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,642 (2006)
Projected traffic35,330 by 2026
Trucks8%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$408,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 301 SB over Md 5 built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1984.

What condition is US 301 SB over Md 5 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 July 2023.

How much traffic does US 301 SB over Md 5 carry?

About 30,642 vehicles per day (2006 count), of which roughly 8% are trucks.

How long is US 301 SB over Md 5?

The structure is 159 ft (48.5 m) long with a longest span of 77 ft (23.5 m) and a deck 39 ft wide.

Who owns US 301 SB over Md 5?

It is owned by the State Highway Agency.