US Bridges

Holly Oak Circle over Grays Run

Good

Harford County, Maryland · 0.1 Miles N of Md 7 · Structure no. 200000H-0205010

Built
1999
26 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
40 ft
1 main span
Daily traffic
173
2023 count
Owner
County
County Highway Agency

About this bridge

Holly Oak Circle over Grays Run is a concrete culvert carrying Holly Oak Circle over Grays Run in Harford County, Maryland. It was built in 1999, so it is 26 years old, younger 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.

It carries about 173 vehicles a day, roughly 5% of them trucks, projected to reach 211 by 2043. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHolly Oak Circle
CrossesGrays Run
Location0.1 Miles N of Md 7
RouteCounty Highway 2594
Coordinates39.49, -76.21582
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating84.4 US tons
Inventory rating50.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span40 ft (12.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic173 (2023)
Projected traffic211 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Holly Oak Circle over Grays Run built?

It was built in 1999, making it 26 years old in 2025.

What condition is Holly Oak Circle over Grays Run 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 2023.

How much traffic does Holly Oak Circle over Grays Run carry?

About 173 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Holly Oak Circle over Grays Run?

The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m).

Who owns Holly Oak Circle over Grays Run?

It is owned by the County Highway Agency.