US Bridges

Bw Parkway (nbl) over Md Route 410

Fair

Prince George's County, Maryland · 1.1 Miles North of Md Rou · Structure no. 3530015P0000000

Built
1997
28 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
108 ft
1 main span
Daily traffic
105,000
2022 count
Owner
Federal
National Park Service

About this bridge

Bw Parkway (nbl) over Md Route 410 is a prestressed concrete box beam or girders - multiple carrying Bw Parkway (nbl) over Md Route 410 in Prince George's County, Maryland. It was built in 1997, so it is 28 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 105,000 vehicles a day, roughly 1% of them trucks, projected to reach 128,000 by 2042. The structure is 108 ft (32.9 m) long and 39 ft wide.

CarriesBw Parkway (nbl)
CrossesMd Route 410
Location1.1 Miles North of Md Rou
RouteFederal Lands Road 1
Coordinates38.96117, -76.90461
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating90.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span94 ft (28.6 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105,000 (2022)
Projected traffic128,000 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$286,000 (2018 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bw Parkway (nbl) over Md Route 410 built?

It was built in 1997, making it 28 years old in 2025.

What condition is Bw Parkway (nbl) over Md Route 410 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 Bw Parkway (nbl) over Md Route 410 carry?

About 105,000 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Bw Parkway (nbl) over Md Route 410?

The structure is 108 ft (32.9 m) long with a longest span of 94 ft (28.6 m) and a deck 39 ft wide.

Who owns Bw Parkway (nbl) over Md Route 410?

It is owned by the National Park Service.