US Bridges

Landing Lane (609) over Delaware & Raritan Canal

Poor

Middlesex County, New Jersey · 0.29 MI N of CO RT527 JCT · Structure no. 3000169

Built
1920
105 years old
Condition
Poor
inspected September 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
74 ft
2 main spans
Daily traffic
22,262
2024 count
Owner
State
Other State Agency

About this bridge

Landing Lane (609) over Delaware & Raritan Canal is a steel continuous girder and floorbeam system carrying Landing Lane (609) over Delaware & Raritan Canal in Middlesex County, New Jersey. It was built in 1920, so it is 105 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 22,262 vehicles a day, roughly 4% of them trucks, projected to reach 26,714 by 2044. The structure is 74 ft (22.6 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLanding Lane (609)
CrossesDelaware & Raritan Canal
Location0.29 MI N of CO RT527 JCT
RouteCounty Highway 609
Coordinates40.50783, -74.46398
Functional classUrban Other Principal 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.
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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34 US tons
Inventory rating20 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans2
Design loadUnknown
Structure length74 ft (22.6 m)
Longest span44 ft (13.4 m)
Deck width21 ft (6.5 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,262 (2024)
Projected traffic26,714 by 2044
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 SystemYes

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$3,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Landing Lane (609) over Delaware & Raritan Canal built?

It was built in 1920, making it 105 years old in 2025.

What condition is Landing Lane (609) 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 September 2024.

How much traffic does Landing Lane (609) over Delaware & Raritan Canal carry?

About 22,262 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Landing Lane (609) over Delaware & Raritan Canal?

The structure is 74 ft (22.6 m) long with a longest span of 44 ft (13.4 m) and a deck 21 ft wide.

Who owns Landing Lane (609) over Delaware & Raritan Canal?

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