US Bridges

Route Nj 23 over Passaic River

Fair

Passaic County, New Jersey · 1.0 MI S of I-80 · Structure no. 1604150

Built
1916
109 years old, rebuilt 1988
Condition
Fair
inspected July 2023
Type
Arch - Deck
Concrete
Length
303 ft
3 main spans
Daily traffic
37,925
2023 count
Owner
State
State Highway Agency

About this bridge

Route Nj 23 over Passaic River is a concrete arch - deck carrying Route Nj 23 over Passaic River in Passaic County, New Jersey. It was built in 1916 and reconstructed in 1988, so it is 109 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 37,925 vehicles a day, roughly 4% of them trucks, projected to reach 45,543 by 2043. The structure is 303 ft (92.4 m) long and 58 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute Nj 23
CrossesPassaic River
Location1.0 MI S of I-80
RouteState Highway 23
Coordinates40.88746, -74.24628
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating72 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length303 ft (92.4 m)
Longest span98 ft (29.9 m)
Deck width58 ft (17.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic37,925 (2023)
Projected traffic45,543 by 2043
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.1 million (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route Nj 23 over Passaic River built?

It was built in 1916, making it 109 years old in 2025. It was reconstructed in 1988.

What condition is Route Nj 23 over Passaic River 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 July 2023.

How much traffic does Route Nj 23 over Passaic River carry?

About 37,925 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Route Nj 23 over Passaic River?

The structure is 303 ft (92.4 m) long with a longest span of 98 ft (29.9 m) and a deck 58 ft wide.

Who owns Route Nj 23 over Passaic River?

It is owned by the State Highway Agency.