US Bridges

Grove Avenue over Port Reading Sec Conrail

FairPosted for load

Middlesex County, New Jersey · 0.19 MI North of Rt 27 · Structure no. 1252162

Built
1900
125 years old, rebuilt 1996
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
120 ft
5 main spans
Daily traffic
17,720
2024 count
Owner
Unknown
Unknown

About this bridge

Grove Avenue over Port Reading Sec Conrail is a wood or timber stringer/multi-beam or girder carrying Grove Avenue over Port Reading Sec Conrail in Middlesex County, New Jersey. It was built in 1900 and reconstructed in 1996, so it is 125 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 17,720 vehicles a day, roughly 4% of them trucks, projected to reach 21,264 by 2044. The structure is 120 ft (36.6 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGrove Avenue
CrossesPort Reading Sec Conrail
Location0.19 MI North of Rt 27
RouteCity Street 0
Coordinates40.5517, -74.35572
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating28 US tons
Inventory rating18 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadUnknown
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width42 ft (12.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,720 (2024)
Projected traffic21,264 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerUnknown
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$310,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Grove Avenue over Port Reading Sec Conrail built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1996.

What condition is Grove Avenue over Port Reading Sec Conrail 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 October 2024.

How much traffic does Grove Avenue over Port Reading Sec Conrail carry?

About 17,720 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Grove Avenue over Port Reading Sec Conrail?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 42 ft wide.

Who owns Grove Avenue over Port Reading Sec Conrail?

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