US Bridges

I- 280 WB over Passaic River

Good

Morris County, New Jersey · At 280-PASSAIC R JCT · Structure no. 1418155

Built
1968
57 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
213 ft
2 main spans
Daily traffic
41,978
2023 count
Owner
State
State Highway Agency

About this bridge

I- 280 WB over Passaic River is a steel stringer/multi-beam or girder carrying I- 280 WB over Passaic River in Morris County, New Jersey. It was built in 1968, so it is 57 years old, younger than the New Jersey average of 58.5 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 41,978 vehicles a day, roughly 9% of them trucks, projected to reach 51,221 by 2043. The structure is 213 ft (64.9 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI- 280 WB
CrossesPassaic River
LocationAt 280-PASSAIC R JCT
RouteInterstate 280
Coordinates40.83043, -74.32913
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length213 ft (64.9 m)
Longest span103 ft (31.4 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,978 (2023)
Projected traffic51,221 by 2043
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$3.1 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I- 280 WB over Passaic River built?

It was built in 1968, making it 57 years old in 2025.

What condition is I- 280 WB over Passaic River 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 March 2023.

How much traffic does I- 280 WB over Passaic River carry?

About 41,978 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I- 280 WB over Passaic River?

The structure is 213 ft (64.9 m) long with a longest span of 103 ft (31.4 m) and a deck 44 ft wide.

Who owns I- 280 WB over Passaic River?

It is owned by the State Highway Agency.