US Bridges

Old Stoney Run RD over Stoney Run

Fair

Anne Arundel County, Maryland · 0.5 MI N of Stoney Run RD · Structure no. 200000AA5003020

Built
1965
60 years old
Condition
Fair
inspected February 2023
Type
Culvert
Concrete
Length
40 ft
Daily traffic
23
2023 count
Owner
County
County Highway Agency

About this bridge

Old Stoney Run RD over Stoney Run is a concrete culvert carrying Old Stoney Run RD over Stoney Run in Anne Arundel County, Maryland. It was built in 1965, so it is 60 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 23 vehicles a day, projected to reach 100 by 2043. The structure is 40 ft (12.2 m) long and 46 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesOld Stoney Run RD
CrossesStoney Run
Location0.5 MI N of Stoney Run RD
RouteCounty Highway 573
Coordinates39.1834, -76.6936
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span12 ft (3.7 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23 (2023)
Projected traffic100 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$49,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Stoney Run RD over Stoney Run built?

It was built in 1965, making it 60 years old in 2025.

What condition is Old Stoney Run RD over Stoney Run 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 February 2023.

How much traffic does Old Stoney Run RD over Stoney Run carry?

About 23 vehicles per day (2023 count).

How long is Old Stoney Run RD over Stoney Run?

The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.7 m) and a deck 46 ft wide.

Who owns Old Stoney Run RD over Stoney Run?

It is owned by the County Highway Agency.