US Bridges

Amwell Rd(cr 514) over Delaware & Raritan Canal

PoorPosted for load

Somerset County, New Jersey · 2.5 M W Cedar/Amwell RD · Structure no. 3000165

Built
1953
72 years old
Condition
Poor
inspected February 2024
Type
Other
Wood or Timber
Length
69 ft
4 main spans
Daily traffic
14,270
2022 count
Owner
State
Other State Agency

About this bridge

Amwell Rd(cr 514) over Delaware & Raritan Canal is a wood or timber other carrying Amwell Rd(cr 514) over Delaware & Raritan Canal in Somerset County, New Jersey. It was built in 1953, so it is 72 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. Its operating status is: posted for load restriction.

It carries about 14,270 vehicles a day, roughly 4% of them trucks, projected to reach 17,420 by 2042. The structure is 69 ft (21 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesAmwell Rd(cr 514)
CrossesDelaware & Raritan Canal
Location2.5 M W Cedar/Amwell RD
RouteCounty Highway 514
Coordinates40.50333, -74.5825
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 alignment7: Better than present minimum criteria
Operating rating35.1 US tons
Inventory rating22 US tons

Structure

Structure typeOther
MaterialWood or Timber
DeckOther
Main spans4
Design loadHS 20
Structure length69 ft (21 m)
Longest span17 ft (5.2 m)
Deck width35 ft (10.7 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,270 (2022)
Projected traffic17,420 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Amwell Rd(cr 514) over Delaware & Raritan Canal built?

It was built in 1953, making it 72 years old in 2025.

What condition is Amwell Rd(cr 514) over Delaware & Raritan Canal 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 February 2024.

How much traffic does Amwell Rd(cr 514) over Delaware & Raritan Canal carry?

About 14,270 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Amwell Rd(cr 514) over Delaware & Raritan Canal?

The structure is 69 ft (21 m) long with a longest span of 17 ft (5.2 m) and a deck 35 ft wide.

Who owns Amwell Rd(cr 514) over Delaware & Raritan Canal?

It is owned by the Other State Agency and maintained by the State Highway Agency.