US Bridges

Hanover Road over Deep Run

Fair

Anne Arundel County, Maryland · 0.3 MI W of Md RTE 295 · Structure no. 200000AA5006010

Built
1958
67 years old
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
4,585
2021 count
Owner
County
County Highway Agency

About this bridge

Hanover Road over Deep Run is a prestressed concrete box beam or girders - multiple carrying Hanover Road over Deep Run in Anne Arundel County, Maryland. It was built in 1958, so it is 67 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 5 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 4,585 vehicles a day, roughly 5% of them trucks, projected to reach 5,600 by 2041. The structure is 66 ft (20.1 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesHanover Road
CrossesDeep Run
Location0.3 MI W of Md RTE 295
RouteCounty Highway 575
CountyAnne Arundel County
StateMaryland
Coordinates39.18978, -76.71972
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span62 ft (18.9 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,585 (2021)
Projected traffic5,600 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hanover Road over Deep Run built?

It was built in 1958, making it 67 years old in 2025.

What condition is Hanover Road 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 November 2024.

How much traffic does Hanover Road over Deep Run carry?

About 4,585 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Hanover Road over Deep Run?

The structure is 66 ft (20.1 m) long with a longest span of 62 ft (18.9 m) and a deck 32 ft wide.

Who owns Hanover Road over Deep Run?

It is owned by the County Highway Agency.