US Bridges

Washington ST Ext over Shellpot Creek

Good

New Castle County, Delaware · N.E. of Wilmington · Structure no. 1043B043

Built
1963
62 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
52 ft
2 main spans
Daily traffic
5,918
2022 count
Owner
State
State Highway Agency

About this bridge

Washington ST Ext over Shellpot Creek is a concrete continuous slab carrying Washington ST Ext over Shellpot Creek in New Castle County, Delaware. It was built in 1963, so it is 62 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 5,918 vehicles a day, roughly 7% of them trucks, projected to reach 8,377 by 2042. The structure is 52 ft (15.7 m) long and 109 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWashington ST Ext
CrossesShellpot Creek
LocationN.E. of Wilmington
RouteCounty Highway 43
Coordinates39.77039, -75.51794
Functional classUrban Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length52 ft (15.7 m)
Longest span26 ft (7.9 m)
Deck width109 ft (33.3 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,918 (2022)
Projected traffic8,377 by 2042
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Washington ST Ext over Shellpot Creek built?

It was built in 1963, making it 62 years old in 2025.

What condition is Washington ST Ext over Shellpot Creek 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 March 2024.

How much traffic does Washington ST Ext over Shellpot Creek carry?

About 5,918 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Washington ST Ext over Shellpot Creek?

The structure is 52 ft (15.7 m) long with a longest span of 26 ft (7.9 m) and a deck 109 ft wide.

Who owns Washington ST Ext over Shellpot Creek?

It is owned by the State Highway Agency.