US Bridges

US 50 over AMTRAK WMATA

Fair

Prince George's County, Maryland · 0.74 Mile West of Is 95 · Structure no. 100000160114010

Built
1959
66 years old, rebuilt 1988
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
267 ft
3 main spans
Daily traffic
108,214
2021 count
Owner
State
State Highway Agency

About this bridge

US 50 over AMTRAK WMATA is a steel stringer/multi-beam or girder carrying US 50 over AMTRAK WMATA in Prince George's County, Maryland. It was built in 1959 and reconstructed in 1988, so it is 66 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 5 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 108,214 vehicles a day, roughly 9% of them trucks, projected to reach 164,020 by 2043. The structure is 267 ft (81.4 m) long and 140 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 50
CrossesAMTRAK WMATA
Location0.74 Mile West of Is 95
RouteU.S. Route 50
Coordinates38.94371, -76.87765
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.4 US tons
Inventory rating41.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length267 ft (81.4 m)
Longest span110 ft (33.5 m)
Deck width140 ft (42.8 m)
Roadway width137 ft (41.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,214 (2021)
Projected traffic164,020 by 2043
Trucks9%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 50 over AMTRAK WMATA built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1988.

What condition is US 50 over AMTRAK WMATA 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 April 2024.

How much traffic does US 50 over AMTRAK WMATA carry?

About 108,214 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is US 50 over AMTRAK WMATA?

The structure is 267 ft (81.4 m) long with a longest span of 110 ft (33.5 m) and a deck 140 ft wide.

Who owns US 50 over AMTRAK WMATA?

It is owned by the State Highway Agency.