US Bridges

Quaker RD over Delaware&raritan Canal

FairPosted for load

Mercer County, New Jersey · 1/2 MI West of Rt US 1 · Structure no. 3000154

Built
1951
74 years old, rebuilt 2020
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
48 ft
3 main spans
Daily traffic
8,642
2023 count
Owner
State
Other State Agency

About this bridge

Quaker RD over Delaware&raritan Canal is a wood or timber stringer/multi-beam or girder carrying Quaker RD over Delaware&raritan Canal in Mercer County, New Jersey. It was built in 1951 and reconstructed in 2020, so it is 74 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 8,642 vehicles a day, roughly 4% of them trucks, projected to reach 10,371 by 2043. The structure is 48 ft (14.6 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesQuaker RD
CrossesDelaware&raritan Canal
Location1/2 MI West of Rt US 1
RouteCounty Highway 533
Coordinates40.305, -74.685
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating34 US tons
Inventory rating25 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadUnknown
Structure length48 ft (14.6 m)
Longest span15 ft (4.6 m)
Deck width43 ft (13.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,642 (2023)
Projected traffic10,371 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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$1.1 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Quaker RD over Delaware&raritan Canal built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 2020.

What condition is Quaker RD over Delaware&raritan Canal 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 June 2023.

How much traffic does Quaker RD over Delaware&raritan Canal carry?

About 8,642 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Quaker RD over Delaware&raritan Canal?

The structure is 48 ft (14.6 m) long with a longest span of 15 ft (4.6 m) and a deck 43 ft wide.

Who owns Quaker RD over Delaware&raritan Canal?

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