US Bridges

Md 56 over Little Conococheague Cre

FairPosted for load

Washington County, Maryland · 0.88 Mile West of Md 68 · Structure no. 100000210023010

Built
1907
118 years old
Condition
Fair
inspected December 2024
Type
Arch - Deck
Concrete
Length
50 ft
1 main span
Daily traffic
681
2009 count
Owner
State
State Highway Agency

About this bridge

Md 56 over Little Conococheague Cre is a concrete arch - deck carrying Md 56 over Little Conococheague Cre in Washington County, Maryland. It was built in 1907, so it is 118 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. Its operating status is: posted for load restriction.

It carries about 681 vehicles a day, roughly 8% of them trucks, projected to reach 774 by 2026. The structure is 50 ft (15.2 m) long and 14 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMd 56
CrossesLittle Conococheague Cre
Location0.88 Mile West of Md 68
RouteState Highway 56
Coordinates39.63274, -77.90204
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.5 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width14 ft (4.4 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic681 (2009)
Projected traffic774 by 2026
Trucks8%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$96,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 56 over Little Conococheague Cre built?

It was built in 1907, making it 118 years old in 2025.

What condition is Md 56 over Little Conococheague Cre 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 December 2024.

How much traffic does Md 56 over Little Conococheague Cre carry?

About 681 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Md 56 over Little Conococheague Cre?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 14 ft wide.

Who owns Md 56 over Little Conococheague Cre?

It is owned by the State Highway Agency.