US Bridges

Whiteleysburg RD over Marshyhope Ditch

Good

Kent County, Delaware · West of Harrington · Structure no. 2059E059

Built
1931
94 years old, rebuilt 1957
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
1,923
2023 count
Owner
State
State Highway Agency

About this bridge

Whiteleysburg RD over Marshyhope Ditch is a concrete slab carrying Whiteleysburg RD over Marshyhope Ditch in Kent County, Delaware. It was built in 1931 and reconstructed in 1957, so it is 94 years old, older than the Delaware average of 47.3 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 1,923 vehicles a day, roughly 17% of them trucks, projected to reach 2,115 by 2042. The structure is 28 ft (8.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWhiteleysburg RD
CrossesMarshyhope Ditch
LocationWest of Harrington
RouteCounty Highway 59
Coordinates38.92949, -75.63453
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.6 US tons
Inventory rating26.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,923 (2023)
Projected traffic2,115 by 2042
Trucks17%
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 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 Whiteleysburg RD over Marshyhope Ditch built?

It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1957.

What condition is Whiteleysburg RD over Marshyhope Ditch 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 September 2024.

How much traffic does Whiteleysburg RD over Marshyhope Ditch carry?

About 1,923 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Whiteleysburg RD over Marshyhope Ditch?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 36 ft wide.

Who owns Whiteleysburg RD over Marshyhope Ditch?

It is owned by the State Highway Agency.