US Bridges

Nj 133 EB over Wyckoff Mills Road

Good

Mercer County, New Jersey · 0.84 MI West of Route 33 · Structure no. 1143174

Built
1998
27 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
12,797
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 133 EB over Wyckoff Mills Road is a prestressed concrete stringer/multi-beam or girder carrying Nj 133 EB over Wyckoff Mills Road in Mercer County, New Jersey. It was built in 1998, so it is 27 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 12,797 vehicles a day, roughly 4% of them trucks, projected to reach 15,398 by 2044. The structure is 82 ft (25 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 133 EB
CrossesWyckoff Mills Road
Location0.84 MI West of Route 33
RouteState Highway 133
Coordinates40.27627, -74.51075
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length82 ft (25 m)
Longest span79 ft (24.1 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,797 (2024)
Projected traffic15,398 by 2044
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nj 133 EB over Wyckoff Mills Road built?

It was built in 1998, making it 27 years old in 2025.

What condition is Nj 133 EB over Wyckoff Mills Road 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 May 2024.

How much traffic does Nj 133 EB over Wyckoff Mills Road carry?

About 12,797 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj 133 EB over Wyckoff Mills Road?

The structure is 82 ft (25 m) long with a longest span of 79 ft (24.1 m) and a deck 42 ft wide.

Who owns Nj 133 EB over Wyckoff Mills Road?

It is owned by the State Highway Agency.