US Bridges

US 46 over Passaic River

Fair

Passaic County, New Jersey · 0.10 MI East of Nj RTE 20 · Structure no. 1607168

Built
1937
88 years old, rebuilt 1997
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
545 ft
4 main spans
Daily traffic
73,591
2023 count
Owner
State
State Highway Agency

About this bridge

US 46 over Passaic River is a steel continuous stringer/multi-beam or girder carrying US 46 over Passaic River in Passaic County, New Jersey. It was built in 1937 and reconstructed in 1997, so it is 88 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 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 73,591 vehicles a day, roughly 4% of them trucks, projected to reach 88,309 by 2043. The structure is 545 ft (166.1 m) long and 96 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 46
CrossesPassaic River
Location0.10 MI East of Nj RTE 20
RouteU.S. Route 46
Coordinates40.89375, -74.12995
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4 (+1 approach)
Design loadHS 25 or greater
Structure length545 ft (166.1 m)
Longest span115 ft (35.1 m)
Deck width96 ft (29.3 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73,591 (2023)
Projected traffic88,309 by 2043
Trucks4%
Lanes on structure6
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 statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 46 over Passaic River built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1997.

What condition is US 46 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 March 2023.

How much traffic does US 46 over Passaic River carry?

About 73,591 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US 46 over Passaic River?

The structure is 545 ft (166.1 m) long with a longest span of 115 ft (35.1 m) and a deck 96 ft wide.

Who owns US 46 over Passaic River?

It is owned by the State Highway Agency.