US Bridges

Cornwell Dr. over Waterway

Fair

New Castle County, Delaware · E of Lums Pond State Park · Structure no. 1321B000

Built
1998
27 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
99
2024 count
Owner
State
State Highway Agency

About this bridge

Cornwell Dr. over Waterway is a concrete culvert carrying Cornwell Dr. over Waterway in New Castle County, Delaware. It was built in 1998, so it is 27 years old, younger than the Delaware average of 47.3 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 99 vehicles a day, roughly 8% of them trucks, projected to reach 123 by 2042. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCornwell Dr.
CrossesWaterway
LocationE of Lums Pond State Park
RouteCity Street 0
Coordinates39.57187, -75.69293
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating84.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic99 (2024)
Projected traffic123 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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 Cornwell Dr. over Waterway built?

It was built in 1998, making it 27 years old in 2025.

What condition is Cornwell Dr. over Waterway 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 June 2024.

How much traffic does Cornwell Dr. over Waterway carry?

About 99 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Cornwell Dr. over Waterway?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m).

Who owns Cornwell Dr. over Waterway?

It is owned by the State Highway Agency.