US Bridges

Higginsville Road over S. Branch Raritan River

FairPosted for load

Somerset County, New Jersey · 0.10 N of Three Bridges R · Structure no. 18A0601

Built
1893
132 years old, rebuilt 2000
Condition
Fair
inspected October 2023
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
105 ft
1 main span
Daily traffic
668
2023 count
Owner
County
County Highway Agency

About this bridge

Higginsville Road over S. Branch Raritan River is a aluminum, wrought iron, or cast iron truss - thru carrying Higginsville Road over S. Branch Raritan River in Somerset County, New Jersey. It was built in 1893 and reconstructed in 2000, so it is 132 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 668 vehicles a day, projected to reach 801 by 2043. The structure is 105 ft (32 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHigginsville Road
CrossesS. Branch Raritan River
Location0.10 N of Three Bridges R
RouteCity Street 0
Coordinates40.50885, -74.78578
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating31 US tons
Inventory rating18 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckWood or timber
Main spans1
Design loadH 15
Structure length105 ft (32 m)
Longest span102 ft (31.1 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck12 ft (3.8 m)

Traffic and service

Average daily traffic668 (2023)
Projected traffic801 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Higginsville Road over S. Branch Raritan River built?

It was built in 1893, making it 132 years old in 2025. It was reconstructed in 2000.

What condition is Higginsville Road over S. Branch Raritan River 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 October 2023.

How much traffic does Higginsville Road over S. Branch Raritan River carry?

About 668 vehicles per day (2023 count).

How long is Higginsville Road over S. Branch Raritan River?

The structure is 105 ft (32 m) long with a longest span of 102 ft (31.1 m) and a deck 16 ft wide.

Who owns Higginsville Road over S. Branch Raritan River?

It is owned by the County Highway Agency.