US Bridges

US 13 NB over Pocomoke River

Good

Worcester County, Maryland · On Somerset CO Line · Structure no. 100000230016011

Built
1959
66 years old, rebuilt 2016
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
1,834 ft
25 main spans
Daily traffic
15,500
2012 count
Owner
State
State Highway Agency

About this bridge

US 13 NB over Pocomoke River is a steel stringer/multi-beam or girder carrying US 13 NB over Pocomoke River in Worcester County, Maryland. It was built in 1959 and reconstructed in 2016, so it is 66 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 15,500 vehicles a day, roughly 9% of them trucks, projected to reach 22,600 by 2031. The structure is 1,834 ft (558.9 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 13 NB
CrossesPocomoke River
LocationOn Somerset CO Line
RouteU.S. Route 13
Coordinates38.079, -75.56857
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating61.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans25
Design loadHS 20
Structure length1,834 ft (558.9 m)
Longest span86 ft (26.2 m)
Deck width36 ft (11 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deck19 ft (5.8 m)

Traffic and service

Average daily traffic15,500 (2012)
Projected traffic22,600 by 2031
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 13 NB over Pocomoke River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2016.

What condition is US 13 NB over Pocomoke River 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 August 2024.

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

About 15,500 vehicles per day (2012 count), of which roughly 9% are trucks.

How long is US 13 NB over Pocomoke River?

The structure is 1,834 ft (558.9 m) long with a longest span of 86 ft (26.2 m) and a deck 36 ft wide.

Who owns US 13 NB over Pocomoke River?

It is owned by the State Highway Agency.