US Bridges

Korean War Mem HWY over Duck Creek

Good

Kent County, Delaware · East of Smyrna · Structure no. 2915S150

Built
1993
32 years old
Condition
Good
inspected August 2021
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,043 ft
16 main spans
Daily traffic
22,108
2020 count
Owner
State
State Highway Agency

About this bridge

Korean War Mem HWY over Duck Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Korean War Mem HWY over Duck Creek in Kent County, Delaware. It was built in 1993, so it is 32 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 22,108 vehicles a day, roughly 15% of them trucks, projected to reach 27,478 by 2042. The structure is 1,043 ft (317.8 m) long and 51 ft wide.

CarriesKorean War Mem HWY
CrossesDuck Creek
LocationEast of Smyrna
RouteState Highway 1
Coordinates39.3097, -75.59703
Functional classUrban Other Principal 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 protection8 Very GoodNo problems noted.
Last inspectionAugust 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating49.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans16
Design loadHS 25 or greater
Structure length1,043 ft (317.8 m)
Longest span65 ft (19.7 m)
Deck width51 ft (15.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,108 (2020)
Projected traffic27,478 by 2042
Trucks15%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Korean War Mem HWY over Duck Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Korean War Mem HWY over Duck 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 August 2021.

How much traffic does Korean War Mem HWY over Duck Creek carry?

About 22,108 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Korean War Mem HWY over Duck Creek?

The structure is 1,043 ft (317.8 m) long with a longest span of 65 ft (19.7 m) and a deck 51 ft wide.

Who owns Korean War Mem HWY over Duck Creek?

It is owned by the State Highway Agency.