US Bridges

Nj Rt 29 SB over Watsons Creek

Good

Mercer County, New Jersey · 0.39 MI N of I-295 JCT · Structure no. 1130153

Built
1995
30 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
992 ft
11 main spans
Daily traffic
38,458
2024 count
Owner
State
State Highway Agency

About this bridge

Nj Rt 29 SB over Watsons Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nj Rt 29 SB over Watsons Creek in Mercer County, New Jersey. It was built in 1995, so it is 30 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 38,458 vehicles a day, roughly 5% of them trucks, projected to reach 46,926 by 2044. The structure is 992 ft (302.4 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj Rt 29 SB
CrossesWatsons Creek
Location0.39 MI N of I-295 JCT
RouteState Highway 29
Coordinates40.18419, -74.73108
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating30 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 25 or greater
Structure length992 ft (302.4 m)
Longest span89 ft (27.1 m)
Deck width112 ft (34 m)
Roadway width102 ft (31.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,458 (2024)
Projected traffic46,926 by 2044
Trucks5%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj Rt 29 SB over Watsons Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is Nj Rt 29 SB over Watsons Creek 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 2024.

How much traffic does Nj Rt 29 SB over Watsons Creek carry?

About 38,458 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Nj Rt 29 SB over Watsons Creek?

The structure is 992 ft (302.4 m) long with a longest span of 89 ft (27.1 m) and a deck 112 ft wide.

Who owns Nj Rt 29 SB over Watsons Creek?

It is owned by the State Highway Agency.