US Bridges

US 50 over Nanticoke River

Fair

Dorchester County, Maryland · On Wicomico CO Line · Structure no. 100000090022010

Built
1990
35 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
5,286 ft
5 main spans
Daily traffic
28,510
2024 count
Owner
State
State Highway Agency

About this bridge

US 50 over Nanticoke River is a steel continuous stringer/multi-beam or girder carrying US 50 over Nanticoke River in Dorchester County, Maryland. It was built in 1990, so it is 35 years old, younger 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.

It carries about 28,510 vehicles a day, roughly 8% of them trucks, projected to reach 35,269 by 2046. The structure is 5,286 ft (1,611.2 m) long and 71 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS 50
CrossesNanticoke River
LocationOn Wicomico CO Line
RouteU.S. Route 50
Coordinates38.49116, -75.81782
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating30.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5 (+34 approach)
Design loadHS 20
Structure length5,286 ft (1,611.2 m)
Longest span212 ft (64.6 m)
Deck width71 ft (21.7 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,510 (2024)
Projected traffic35,269 by 2046
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemYes

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 50 over Nanticoke River built?

It was built in 1990, making it 35 years old in 2025.

What condition is US 50 over Nanticoke 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 April 2024.

How much traffic does US 50 over Nanticoke River carry?

About 28,510 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is US 50 over Nanticoke River?

The structure is 5,286 ft (1,611.2 m) long with a longest span of 212 ft (64.6 m) and a deck 71 ft wide.

Who owns US 50 over Nanticoke River?

It is owned by the State Highway Agency.