US Bridges

Md 25 over Deep Run

Fair

Baltimore County, Maryland · 0.05 Mile South of Md 130 · Structure no. 100000030025020

Built
1961
64 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
51 ft
Daily traffic
26,821
2009 count
Owner
State
State Highway Agency

About this bridge

Md 25 over Deep Run is a concrete culvert carrying Md 25 over Deep Run in Baltimore County, Maryland. It was built in 1961, so it is 64 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 26,821 vehicles a day, roughly 8% of them trucks, projected to reach 27,501 by 2029. The structure is 51 ft (15.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

No coordinates are recorded for this structure.

CarriesMd 25
CrossesDeep Run
Location0.05 Mile South of Md 130
RouteState Highway 25
CountyBaltimore County
StateMaryland
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.5 US tons
Inventory rating24 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,821 (2009)
Projected traffic27,501 by 2029
Trucks8%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 25 over Deep Run built?

It was built in 1961, making it 64 years old in 2025.

What condition is Md 25 over Deep 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 August 2024.

How much traffic does Md 25 over Deep Run carry?

About 26,821 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 25 over Deep Run?

The structure is 51 ft (15.5 m) long with a longest span of 16 ft (4.9 m).

Who owns Md 25 over Deep Run?

It is owned by the State Highway Agency.