US Bridges

Marley Station Roa over Md 10

Fair

Anne Arundel County, Maryland · 0.3 Mile East of Md 2 · Structure no. 100000020171010

Built
1988
37 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
267 ft
2 main spans
Daily traffic
8,520
2007 count
Owner
State
State Highway Agency

About this bridge

Marley Station Roa over Md 10 is a steel continuous stringer/multi-beam or girder carrying Marley Station Roa over Md 10 in Anne Arundel County, Maryland. It was built in 1988, so it is 37 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 8,520 vehicles a day, projected to reach 9,824 by 2026. The structure is 267 ft (81.4 m) long and 62 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMarley Station Roa
CrossesMd 10
Location0.3 Mile East of Md 2
RouteCounty Highway 780
CountyAnne Arundel County
StateMaryland
Coordinates39.14516, -76.59809
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.4 US tons
Inventory rating59 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length267 ft (81.4 m)
Longest span138 ft (42.1 m)
Deck width62 ft (19 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,520 (2007)
Projected traffic9,824 by 2026
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Marley Station Roa over Md 10 built?

It was built in 1988, making it 37 years old in 2025.

What condition is Marley Station Roa over Md 10 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 May 2023.

How much traffic does Marley Station Roa over Md 10 carry?

About 8,520 vehicles per day (2007 count).

How long is Marley Station Roa over Md 10?

The structure is 267 ft (81.4 m) long with a longest span of 138 ft (42.1 m) and a deck 62 ft wide.

Who owns Marley Station Roa over Md 10?

It is owned by the State Highway Agency.