US Bridges

Powder Mill Road over Beaver Dam Creek

GoodPosted for load

Prince George's County, Maryland · Capital Beltway to Exit 2 · Structure no. 2001004P0000000

Built
1950
75 years old, rebuilt 1990
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
63 ft
1 main span
Daily traffic
10,000
2005 count
Owner
Unknown

About this bridge

Powder Mill Road over Beaver Dam Creek is a steel stringer/multi-beam or girder carrying Powder Mill Road over Beaver Dam Creek in Prince George's County, Maryland. It was built in 1950 and reconstructed in 1990, 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 10,000 vehicles a day, projected to reach 12,000 by 2025. The structure is 63 ft (19.2 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesPowder Mill Road
CrossesBeaver Dam Creek
LocationCapital Beltway to Exit 2
RouteFederal Lands Road 0
Coordinates39.03364, -76.84994
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 15
Structure length63 ft (19.2 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2005)
Projected traffic12,000 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNot reported
Maintained byNot reported
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$25,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Powder Mill Road over Beaver Dam Creek built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1990.

What condition is Powder Mill Road over Beaver Dam Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Powder Mill Road over Beaver Dam Creek carry?

About 10,000 vehicles per day (2005 count).

How long is Powder Mill Road over Beaver Dam Creek?

The structure is 63 ft (19.2 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Powder Mill Road over Beaver Dam Creek?

It is owned by the owner is not reported.