US Bridges

US 1&9 over Passaic R Njtpk RR 1&9T

PoorPosted for load

Essex County, New Jersey · At US1&9 over Passaic Rvr · Structure no. 0704150

Built
1932
93 years old, rebuilt 2018
Condition
Poor
inspected July 2024
Type
Truss - Thru
Steel
Length
3,592 ft
2 main spans
Daily traffic
85,904
2024 count
Owner
State
State Highway Agency

About this bridge

US 1&9 over Passaic R Njtpk RR 1&9T is a steel truss - thru carrying US 1&9 over Passaic R Njtpk RR 1&9T in Essex County, New Jersey. It was built in 1932 and reconstructed in 2018, so it is 93 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for other load-capacity restriction.

It carries about 85,904 vehicles a day, projected to reach 104,819 by 2044. The structure is 3,592 ft (1,094.8 m) long and 55 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 1&9
CrossesPassaic R Njtpk RR 1&9T
LocationAt US1&9 over Passaic Rvr
RouteU.S. Route 1
Coordinates40.7323, -74.12922
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31 US tons
Inventory rating17 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, precast panels
Main spans2 (+40 approach)
Design loadH 20
Structure length3,592 ft (1,094.8 m)
Longest span350 ft (106.7 m)
Deck width55 ft (16.9 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deck14 ft (4.3 m)

Traffic and service

Average daily traffic85,904 (2024)
Projected traffic104,819 by 2044
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$699.6 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 1&9 over Passaic R Njtpk RR 1&9T built?

It was built in 1932, making it 93 years old in 2025. It was reconstructed in 2018.

What condition is US 1&9 over Passaic R Njtpk RR 1&9T in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does US 1&9 over Passaic R Njtpk RR 1&9T carry?

About 85,904 vehicles per day (2024 count).

How long is US 1&9 over Passaic R Njtpk RR 1&9T?

The structure is 3,592 ft (1,094.8 m) long with a longest span of 350 ft (106.7 m) and a deck 55 ft wide.

Who owns US 1&9 over Passaic R Njtpk RR 1&9T?

It is owned by the State Highway Agency.