US Bridges

Rockaway Road over Rockaway Creek

Good

Hunterdon County, New Jersey · 2.1 Miles West of CR 523 · Structure no. 10XXT80

Built
2002
23 years old
Condition
Good
inspected May 2023
Type
Truss - Thru
Steel
Length
77 ft
1 main span
Daily traffic
828
2023 count
Owner
County
County Highway Agency

About this bridge

Rockaway Road over Rockaway Creek is a steel truss - thru carrying Rockaway Road over Rockaway Creek in Hunterdon County, New Jersey. It was built in 2002, so it is 23 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 828 vehicles a day, roughly 5% of them trucks, projected to reach 993 by 2043. The structure is 77 ft (23.5 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRockaway Road
CrossesRockaway Creek
Location2.1 Miles West of CR 523
Coordinates40.67243, -74.78297
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 25 or greater
Structure length77 ft (23.5 m)
Longest span71 ft (21.6 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic828 (2023)
Projected traffic993 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

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

Frequently asked questions

When was Rockaway Road over Rockaway Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Rockaway Road over Rockaway Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Rockaway Road over Rockaway Creek carry?

About 828 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Rockaway Road over Rockaway Creek?

The structure is 77 ft (23.5 m) long with a longest span of 71 ft (21.6 m) and a deck 27 ft wide.

Who owns Rockaway Road over Rockaway Creek?

It is owned by the County Highway Agency.