US Bridges

New Road over Little Mill Creek

Fair

New Castle County, Delaware · Elsmere · Structure no. 1151 011C

Built
1917
108 years old, rebuilt 2000
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
1,317
2021 count
Owner
State
State Highway Agency

About this bridge

New Road over Little Mill Creek is a prestressed concrete box beam or girders - single or spread carrying New Road over Little Mill Creek in New Castle County, Delaware. It was built in 1917 and reconstructed in 2000, so it is 108 years old, older 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 1,317 vehicles a day, roughly 9% of them trucks, projected to reach 1,742 by 2042. The structure is 29 ft (8.8 m) long and 51 ft wide.

CarriesNew Road
CrossesLittle Mill Creek
LocationElsmere
RouteCounty Highway 11C
Coordinates39.73989, -75.59367
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span22 ft (6.8 m)
Deck width51 ft (15.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,317 (2021)
Projected traffic1,742 by 2042
Trucks9%
Lanes on structure2
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$283,000
NavigationNo navigation control on waterway

Frequently asked questions

When was New Road over Little Mill Creek built?

It was built in 1917, making it 108 years old in 2025. It was reconstructed in 2000.

What condition is New Road over Little Mill Creek 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 February 2023.

How much traffic does New Road over Little Mill Creek carry?

About 1,317 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is New Road over Little Mill Creek?

The structure is 29 ft (8.8 m) long with a longest span of 22 ft (6.8 m) and a deck 51 ft wide.

Who owns New Road over Little Mill Creek?

It is owned by the State Highway Agency.