US Bridges

Gsp SB Entr Ramp over Mill Creek

Fair

Ocean County, New Jersey · 1.9 MI NE of 59&NJ 72 JCT · Structure no. 360644B

Built
1954
71 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
6,620
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Gsp SB Entr Ramp over Mill Creek is a concrete culvert carrying Gsp SB Entr Ramp over Mill Creek in Ocean County, New Jersey. It was built in 1954, so it is 71 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 6,620 vehicles a day, roughly 3% of them trucks, projected to reach 8,075 by 2043. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesGsp SB Entr Ramp
CrossesMill Creek
Location1.9 MI NE of 59&NJ 72 JCT
CountyOcean County
StateNew Jersey
Coordinates39.71386, -74.28039
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40 US tons
Inventory rating30.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length28 ft (8.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,620 (2023)
Projected traffic8,075 by 2043
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a toll 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gsp SB Entr Ramp over Mill Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is Gsp SB Entr Ramp over Mill Creek 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 Gsp SB Entr Ramp over Mill Creek carry?

About 6,620 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Gsp SB Entr Ramp over Mill Creek?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Gsp SB Entr Ramp over Mill Creek?

It is owned by the State Toll Authority.