US Bridges

Murkle Road over Big Pipe Creek

Good

Carroll County, Maryland · 0.41 Miles South of Md 97 · Structure no. 200000CL0277010

Built
2005
20 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
377
2021 count
Owner
County
County Highway Agency

About this bridge

Murkle Road over Big Pipe Creek is a prestressed concrete box beam or girders - multiple carrying Murkle Road over Big Pipe Creek in Carroll County, Maryland. It was built in 2005, so it is 20 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 377 vehicles a day, roughly 8% of them trucks, projected to reach 620 by 2041. The structure is 86 ft (26.2 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMurkle Road
CrossesBig Pipe Creek
Location0.41 Miles South of Md 97
RouteCounty Highway 86
Coordinates39.66532, -77.02616
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length86 ft (26.2 m)
Longest span80 ft (24.4 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic377 (2021)
Projected traffic620 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Murkle Road over Big Pipe Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Murkle Road over Big Pipe 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 July 2023.

How much traffic does Murkle Road over Big Pipe Creek carry?

About 377 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Murkle Road over Big Pipe Creek?

The structure is 86 ft (26.2 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.

Who owns Murkle Road over Big Pipe Creek?

It is owned by the County Highway Agency.