US Bridges

Armstrong Road over Papakating Creek

Good

Sussex County, New Jersey · 0.1 MI NW of CR 565 · Structure no. 1900D21

Built
1920
105 years old, rebuilt 2019
Condition
Good
inspected April 2023
Type
Slab
Wood or Timber
Length
29 ft
1 main span
Daily traffic
22
2023 count
Owner
County
County Highway Agency

About this bridge

Armstrong Road over Papakating Creek is a wood or timber slab carrying Armstrong Road over Papakating Creek in Sussex County, New Jersey. It was built in 1920 and reconstructed in 2019, 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22 vehicles a day, roughly 3% of them trucks, projected to reach 27 by 2043. The structure is 29 ft (8.8 m) long and 16 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesArmstrong Road
CrossesPapakating Creek
Location0.1 MI NW of CR 565
RouteCity Street 0
Coordinates41.15023, -74.69096
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable 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 alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating95.7 US tons
Inventory rating74 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHL 93
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width16 ft (4.8 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22 (2023)
Projected traffic27 by 2043
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$461,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Armstrong Road over Papakating Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 2019.

What condition is Armstrong Road over Papakating 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 April 2023.

How much traffic does Armstrong Road over Papakating Creek carry?

About 22 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Armstrong Road over Papakating Creek?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 16 ft wide.

Who owns Armstrong Road over Papakating Creek?

It is owned by the County Highway Agency.