US Bridges

Ferry Cut Off RD over Narrow Dyke Canal

Good

New Castle County, Delaware · New Castle · Structure no. 1290 378

Built
1983
42 years old
Condition
Good
inspected May 2021
Type
Slab
Concrete Continuous
Length
366 ft
12 main spans
Daily traffic
11,997
2023 count
Owner
State
State Highway Agency

About this bridge

Ferry Cut Off RD over Narrow Dyke Canal is a concrete continuous slab carrying Ferry Cut Off RD over Narrow Dyke Canal in New Castle County, Delaware. It was built in 1983, so it is 42 years old, younger 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 11,997 vehicles a day, roughly 8% of them trucks, projected to reach 3,502 by 2042. The structure is 366 ft (111.7 m) long and 80 ft wide.

CarriesFerry Cut Off RD
CrossesNarrow Dyke Canal
LocationNew Castle
RouteState Highway 9
Coordinates39.66564, -75.56231
Functional classUrban 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 protection8 Very GoodNo problems noted.
Last inspectionMay 2021
Inspection intervalevery 48 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length366 ft (111.7 m)
Longest span29 ft (8.9 m)
Deck width80 ft (24.4 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,997 (2023)
Projected traffic3,502 by 2042
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 Ferry Cut Off RD over Narrow Dyke Canal built?

It was built in 1983, making it 42 years old in 2025.

What condition is Ferry Cut Off RD over Narrow Dyke Canal 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 May 2021.

How much traffic does Ferry Cut Off RD over Narrow Dyke Canal carry?

About 11,997 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Ferry Cut Off RD over Narrow Dyke Canal?

The structure is 366 ft (111.7 m) long with a longest span of 29 ft (8.9 m) and a deck 80 ft wide.

Who owns Ferry Cut Off RD over Narrow Dyke Canal?

It is owned by the State Highway Agency.