US Bridges

Nj Route 33 over Gsp NB

Fair

Monmouth County, New Jersey · 0.31 MI S of GSP&RT66 JCT · Structure no. 361013N

Built
1986
39 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
183 ft
1 main span
Daily traffic
28,180
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Nj Route 33 over Gsp NB is a steel stringer/multi-beam or girder carrying Nj Route 33 over Gsp NB in Monmouth County, New Jersey. It was built in 1986, so it is 39 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 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 28,180 vehicles a day, roughly 4% of them trucks, projected to reach 34,385 by 2044. The structure is 183 ft (55.8 m) long and 93 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesNj Route 33
CrossesGsp NB
Location0.31 MI S of GSP&RT66 JCT
RouteState Highway 33
CountyMonmouth County
StateNew Jersey
Coordinates40.21342, -74.09743
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating106.8 US tons
Inventory rating102.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length183 ft (55.8 m)
Longest span176 ft (53.6 m)
Deck width93 ft (28.4 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,180 (2024)
Projected traffic34,385 by 2044
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Route 33 over Gsp NB built?

It was built in 1986, making it 39 years old in 2025.

What condition is Nj Route 33 over Gsp NB 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 May 2024.

How much traffic does Nj Route 33 over Gsp NB carry?

About 28,180 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj Route 33 over Gsp NB?

The structure is 183 ft (55.8 m) long with a longest span of 176 ft (53.6 m) and a deck 93 ft wide.

Who owns Nj Route 33 over Gsp NB?

It is owned by the State Toll Authority.