US Bridges

Md 224 over Br of Potomac River

Good

Charles County, Maryland · 1.62 MI S. of Md 344 · Structure no. 100000080054010

Built
2019
6 years old
Condition
Good
inspected December 2023
Type
Slab
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
325
2014 count
Owner
State
State Highway Agency

About this bridge

Md 224 over Br of Potomac River is a prestressed concrete slab carrying Md 224 over Br of Potomac River in Charles County, Maryland. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 325 vehicles a day, roughly 13% of them trucks, projected to reach 350 by 2034. The structure is 34 ft (10.5 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

No coordinates are recorded for this structure.

CarriesMd 224
CrossesBr of Potomac River
Location1.62 MI S. of Md 344
RouteState Highway 224
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.5 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2014)
Projected traffic350 by 2034
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 224 over Br of Potomac River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Md 224 over Br of Potomac River 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 December 2023.

How much traffic does Md 224 over Br of Potomac River carry?

About 325 vehicles per day (2014 count), of which roughly 13% are trucks.

How long is Md 224 over Br of Potomac River?

The structure is 34 ft (10.5 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns Md 224 over Br of Potomac River?

It is owned by the State Highway Agency.