US Bridges

US 13 Bu over Pocomoke River

FairPosted for load

Worcester County, Maryland · On Somerset CO Line · Structure no. 100000230004010

Built
1920
105 years old, rebuilt 1981
Condition
Fair
inspected October 2023
Type
Movable - Bascule
Steel
Length
276 ft
1 main span
Daily traffic
3,062
2017 count
Owner
State
State Highway Agency

About this bridge

US 13 Bu over Pocomoke River is a steel movable - bascule carrying US 13 Bu over Pocomoke River in Worcester County, Maryland. It was built in 1920 and reconstructed in 1981, so it is 105 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 5 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 3,062 vehicles a day, roughly 8% of them trucks, projected to reach 5,828 by 2036. The structure is 276 ft (84.1 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 13 Bu
CrossesPocomoke River
LocationOn Somerset CO Line
RouteU.S. Route 13
Coordinates38.07648, -75.57055
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.5 US tons
Inventory rating32.5 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadUnknown
Structure length276 ft (84.1 m)
Longest span65 ft (19.8 m)
Deck width31 ft (9.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,062 (2017)
Projected traffic5,828 by 2036
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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$983,000
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 13 Bu over Pocomoke River built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1981.

What condition is US 13 Bu over Pocomoke River 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 October 2023.

How much traffic does US 13 Bu over Pocomoke River carry?

About 3,062 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is US 13 Bu over Pocomoke River?

The structure is 276 ft (84.1 m) long with a longest span of 65 ft (19.8 m) and a deck 31 ft wide.

Who owns US 13 Bu over Pocomoke River?

It is owned by the State Highway Agency.