US Bridges

Nj 173 over Pohatcong Creek

Good

Warren County, New Jersey · 1.18 MI East of US Rt 22 · Structure no. 2103152

Built
2020
5 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
1 main span
Daily traffic
8,641
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 173 over Pohatcong Creek is a prestressed concrete stringer/multi-beam or girder carrying Nj 173 over Pohatcong Creek in Warren County, New Jersey. It was built in 2020, so it is 5 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 8,641 vehicles a day, roughly 4% of them trucks, projected to reach 10,369 by 2044. The structure is 118 ft (36 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNj 173
CrossesPohatcong Creek
Location1.18 MI East of US Rt 22
RouteState Highway 173
Coordinates40.66097, -75.1137
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length118 ft (36 m)
Longest span108 ft (32.9 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,641 (2024)
Projected traffic10,369 by 2044
Trucks4%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.2 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj 173 over Pohatcong Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Nj 173 over Pohatcong 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 June 2024.

How much traffic does Nj 173 over Pohatcong Creek carry?

About 8,641 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj 173 over Pohatcong Creek?

The structure is 118 ft (36 m) long with a longest span of 108 ft (32.9 m) and a deck 43 ft wide.

Who owns Nj 173 over Pohatcong Creek?

It is owned by the State Highway Agency.