US Bridges

Piney Creek Road over Alloway Creek

Good

Carroll County, Maryland · .7 M N of Bowers Road · Structure no. 200000CL0212010

Built
1900
125 years old, rebuilt 1988
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Steel
Length
55 ft
1 main span
Daily traffic
234
2021 count
Owner
County
County Highway Agency

About this bridge

Piney Creek Road over Alloway Creek is a steel box beam or girders - multiple carrying Piney Creek Road over Alloway Creek in Carroll County, Maryland. It was built in 1900 and reconstructed in 1988, so it is 125 years old, older 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 234 vehicles a day, roughly 8% of them trucks, projected to reach 390 by 2041. The structure is 55 ft (16.8 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPiney Creek Road
CrossesAlloway Creek
Location.7 M N of Bowers Road
RouteCounty Highway 3
Coordinates39.71425, -77.18621
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating96 US tons
Inventory rating57.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span51 ft (15.5 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234 (2021)
Projected traffic390 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Piney Creek Road over Alloway Creek built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1988.

What condition is Piney Creek Road over Alloway Creek 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 September 2023.

How much traffic does Piney Creek Road over Alloway Creek carry?

About 234 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Piney Creek Road over Alloway Creek?

The structure is 55 ft (16.8 m) long with a longest span of 51 ft (15.5 m) and a deck 22 ft wide.

Who owns Piney Creek Road over Alloway Creek?

It is owned by the County Highway Agency.