US Bridges

Harmans Road over Stony Run

Good

Anne Arundel County, Maryland · 0.36 Mi. E. of Severn RD · Structure no. 200000AA4022020

Built
2016
9 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
22 ft
Daily traffic
6,736
2021 count
Owner
County
County Highway Agency

About this bridge

Harmans Road over Stony Run is a concrete culvert carrying Harmans Road over Stony Run in Anne Arundel County, Maryland. It was built in 2016, so it is 9 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 6,736 vehicles a day, roughly 1% of them trucks, projected to reach 8,200 by 2045. The structure is 22 ft (6.6 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesHarmans Road
CrossesStony Run
Location0.36 Mi. E. of Severn RD
RouteCounty Highway 0
CountyAnne Arundel County
StateMaryland
Coordinates39.14028, -76.7124
Functional classRural Minor Arterial

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 inspectionJune 2024
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 alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating48.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans0
Design loadUnknown
Structure length22 ft (6.6 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,736 (2021)
Projected traffic8,200 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Harmans Road over Stony Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is Harmans Road over Stony 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 June 2024.

How much traffic does Harmans Road over Stony Run carry?

About 6,736 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Harmans Road over Stony Run?

The structure is 22 ft (6.6 m) long with a longest span of 6 ft (1.8 m).

Who owns Harmans Road over Stony Run?

It is owned by the County Highway Agency.