US Bridges

Roop Road over Piney Creek

Fair

Carroll County, Maryland · .7 M SE of Bullfrog RD · Structure no. 200000CL0204010

Built
1912
113 years old, rebuilt 1988
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
1 main span
Daily traffic
317
2021 count
Owner
County
County Highway Agency

About this bridge

Roop Road over Piney Creek is a steel stringer/multi-beam or girder carrying Roop Road over Piney Creek in Carroll County, Maryland. It was built in 1912 and reconstructed in 1988, so it is 113 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 6 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 317 vehicles a day, roughly 5% of them trucks, projected to reach 520 by 2041. The structure is 64 ft (19.5 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRoop Road
CrossesPiney Creek
Location.7 M SE of Bullfrog RD
RouteCounty Highway 11
Coordinates39.66077, -77.22083
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating83.4 US tons
Inventory rating50 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span60 ft (18.3 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic317 (2021)
Projected traffic520 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$310,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Roop Road over Piney Creek built?

It was built in 1912, making it 113 years old in 2025. It was reconstructed in 1988.

What condition is Roop Road over Piney Creek 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 September 2023.

How much traffic does Roop Road over Piney Creek carry?

About 317 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Roop Road over Piney Creek?

The structure is 64 ft (19.5 m) long with a longest span of 60 ft (18.3 m) and a deck 22 ft wide.

Who owns Roop Road over Piney Creek?

It is owned by the County Highway Agency.