US Bridges

US 202 over N Branch Raritan River

Poor

Somerset County, New Jersey · 1.02 MI N of US202-206 · Structure no. 1809150

Built
1922
103 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
118 ft
3 main spans
Daily traffic
6,913
2023 count
Owner
State
State Highway Agency

About this bridge

US 202 over N Branch Raritan River is a steel stringer/multi-beam or girder carrying US 202 over N Branch Raritan River in Somerset County, New Jersey. It was built in 1922, so it is 103 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,913 vehicles a day, roughly 4% of them trucks, projected to reach 8,295 by 2043. The structure is 118 ft (36 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS 202
CrossesN Branch Raritan River
Location1.02 MI N of US202-206
RouteU.S. Route 202
Coordinates40.68273, -74.63851
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating64 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length118 ft (36 m)
Longest span37 ft (11.3 m)
Deck width39 ft (11.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,913 (2023)
Projected traffic8,295 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.7 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 202 over N Branch Raritan River built?

It was built in 1922, making it 103 years old in 2025.

What condition is US 202 over N Branch Raritan River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.

How much traffic does US 202 over N Branch Raritan River carry?

About 6,913 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is US 202 over N Branch Raritan River?

The structure is 118 ft (36 m) long with a longest span of 37 ft (11.3 m) and a deck 39 ft wide.

Who owns US 202 over N Branch Raritan River?

It is owned by the State Highway Agency.