US Bridges

Hgtstn-Cran Sta RD over Millstone River

Good

Middlesex County, New Jersey · 1.1 Mile East of US 130 · Structure no. 125B170

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
47 ft
1 main span
Daily traffic
330
2023 count
Owner
County
County Highway Agency

About this bridge

Hgtstn-Cran Sta RD over Millstone River is a prestressed concrete slab carrying Hgtstn-Cran Sta RD over Millstone River in Middlesex County, New Jersey. It was built in 2010, so it is 15 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 330 vehicles a day, roughly 3% of them trucks, projected to reach 403 by 2043. The structure is 47 ft (14.3 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesHgtstn-Cran Sta RD
CrossesMillstone River
Location1.1 Mile East of US 130
RouteCity Street 0
Coordinates40.28306, -74.50954
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length47 ft (14.3 m)
Longest span42 ft (12.8 m)
Deck width41 ft (12.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic330 (2023)
Projected traffic403 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hgtstn-Cran Sta RD over Millstone River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Hgtstn-Cran Sta RD over Millstone River 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 April 2023.

How much traffic does Hgtstn-Cran Sta RD over Millstone River carry?

About 330 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Hgtstn-Cran Sta RD over Millstone River?

The structure is 47 ft (14.3 m) long with a longest span of 42 ft (12.8 m) and a deck 41 ft wide.

Who owns Hgtstn-Cran Sta RD over Millstone River?

It is owned by the County Highway Agency.