US Bridges

North Sussex ST over Rockaway River

Fair

Morris County, New Jersey · 200 Ft No of Cty Rt 659 · Structure no. 1401021

Built
1900
125 years old, rebuilt 1999
Condition
Fair
inspected June 2023
Type
Arch - Deck
Masonry
Length
82 ft
3 main spans
Daily traffic
12,322
2023 count
Owner
County
County Highway Agency

About this bridge

North Sussex ST over Rockaway River is a masonry arch - deck carrying North Sussex ST over Rockaway River in Morris County, New Jersey. It was built in 1900 and reconstructed in 1999, 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.

It carries about 12,322 vehicles a day, roughly 4% of them trucks, projected to reach 15,035 by 2043. The structure is 82 ft (25 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNorth Sussex ST
CrossesRockaway River
Location200 Ft No of Cty Rt 659
RouteCity Street 0
Coordinates40.88514, -74.55851
Functional classUrban Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating29 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length82 ft (25 m)
Longest span23 ft (7 m)
Deck width66 ft (20.2 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,322 (2023)
Projected traffic15,035 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was North Sussex ST over Rockaway River built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1999.

What condition is North Sussex ST over Rockaway River 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 North Sussex ST over Rockaway River carry?

About 12,322 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is North Sussex ST over Rockaway River?

The structure is 82 ft (25 m) long with a longest span of 23 ft (7 m) and a deck 66 ft wide.

Who owns North Sussex ST over Rockaway River?

It is owned by the County Highway Agency.