US Bridges

Kirkwood HWY/SR2 over Trib to Little Mill Crk

Good

New Castle County, Delaware · Elsmere · Structure no. 1631 011

Built
1949
76 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
25 ft
1 main span
Daily traffic
21,909
2022 count
Owner
State
State Highway Agency

About this bridge

Kirkwood HWY/SR2 over Trib to Little Mill Crk is a concrete slab carrying Kirkwood HWY/SR2 over Trib to Little Mill Crk in New Castle County, Delaware. It was built in 1949, so it is 76 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 21,909 vehicles a day, roughly 7% of them trucks, projected to reach 23,984 by 2042. The structure is 25 ft (7.7 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKirkwood HWY/SR2
CrossesTrib to Little Mill Crk
LocationElsmere
RouteState Highway 2
Coordinates39.73864, -75.59413
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to 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 rating37.8 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length25 ft (7.7 m)
Longest span24 ft (7.2 m)
Deck width90 ft (27.4 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,909 (2022)
Projected traffic23,984 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Kirkwood HWY/SR2 over Trib to Little Mill Crk built?

It was built in 1949, making it 76 years old in 2025.

What condition is Kirkwood HWY/SR2 over Trib to Little Mill Crk 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 October 2023.

How much traffic does Kirkwood HWY/SR2 over Trib to Little Mill Crk carry?

About 21,909 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Kirkwood HWY/SR2 over Trib to Little Mill Crk?

The structure is 25 ft (7.7 m) long with a longest span of 24 ft (7.2 m) and a deck 90 ft wide.

Who owns Kirkwood HWY/SR2 over Trib to Little Mill Crk?

It is owned by the State Highway Agency.