US Bridges

Middletown Road over Piney Branch

Good

Charles County, Maryland · 0.75 MI S. of Md RTE 228 · Structure no. 200000CH0012030

Built
2007
18 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
124 ft
1 main span
Daily traffic
3,414
2023 count
Owner
County
County Highway Agency

About this bridge

Middletown Road over Piney Branch is a steel stringer/multi-beam or girder carrying Middletown Road over Piney Branch in Charles County, Maryland. It was built in 2007, so it is 18 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 3,414 vehicles a day, roughly 5% of them trucks, projected to reach 5,008 by 2043. The structure is 124 ft (37.8 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMiddletown Road
CrossesPiney Branch
Location0.75 MI S. of Md RTE 228
RouteCounty Highway 50
Coordinates38.64003, -76.95903
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length124 ft (37.8 m)
Longest span124 ft (37.8 m)
Deck width82 ft (24.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,414 (2023)
Projected traffic5,008 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Middletown Road over Piney Branch built?

It was built in 2007, making it 18 years old in 2025.

What condition is Middletown Road over Piney Branch 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 August 2023.

How much traffic does Middletown Road over Piney Branch carry?

About 3,414 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Middletown Road over Piney Branch?

The structure is 124 ft (37.8 m) long with a longest span of 124 ft (37.8 m) and a deck 82 ft wide.

Who owns Middletown Road over Piney Branch?

It is owned by the County Highway Agency.