US Bridges

I-80 & Service RD over Dunnfield Creek

Fair

Warren County, New Jersey · 0.74 MI from Toll Bridge · Structure no. 2114150

Built
1953
72 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
62,106
2023 count
Owner
State
State Highway Agency

About this bridge

I-80 & Service RD over Dunnfield Creek is a concrete culvert carrying I-80 & Service RD over Dunnfield Creek in Warren County, New Jersey. It was built in 1953, so it is 72 years old, older than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 62,106 vehicles a day, roughly 9% of them trucks, projected to reach 74,527 by 2043. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesI-80 & Service RD
CrossesDunnfield Creek
Location0.74 MI from Toll Bridge
RouteInterstate 80
CountyWarren County
StateNew Jersey
Coordinates40.97075, -75.12643
Functional classUrban Principal Arterial - Interstate

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,106 (2023)
Projected traffic74,527 by 2043
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-80 & Service RD over Dunnfield Creek built?

It was built in 1953, making it 72 years old in 2025.

What condition is I-80 & Service RD over Dunnfield 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 March 2023.

How much traffic does I-80 & Service RD over Dunnfield Creek carry?

About 62,106 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-80 & Service RD over Dunnfield Creek?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m).

Who owns I-80 & Service RD over Dunnfield Creek?

It is owned by the State Highway Agency.