US Bridges

Nj Route 27 over D&r Canal

Fair

Somerset County, New Jersey · 0.14 MI N of CR 605 · Structure no. 1821151

Built
1969
56 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
13,604
2023 count
Owner
State
State Highway Agency

About this bridge

Nj Route 27 over D&r Canal is a steel stringer/multi-beam or girder carrying Nj Route 27 over D&r Canal in Somerset County, New Jersey. It was built in 1969, so it is 56 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 13,604 vehicles a day, roughly 4% of them trucks, projected to reach 16,181 by 2045. The structure is 72 ft (21.9 m) long and 65 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNj Route 27
CrossesD&r Canal
Location0.14 MI N of CR 605
RouteState Highway 27
Coordinates40.37444, -74.61842
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating61 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length72 ft (21.9 m)
Longest span68 ft (20.7 m)
Deck width65 ft (19.7 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,604 (2023)
Projected traffic16,181 by 2045
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj Route 27 over D&r Canal built?

It was built in 1969, making it 56 years old in 2025.

What condition is Nj Route 27 over D&r 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 May 2023.

How much traffic does Nj Route 27 over D&r Canal carry?

About 13,604 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Nj Route 27 over D&r Canal?

The structure is 72 ft (21.9 m) long with a longest span of 68 ft (20.7 m) and a deck 65 ft wide.

Who owns Nj Route 27 over D&r Canal?

It is owned by the State Highway Agency.