US Bridges

Gsp SB over Delilah Road (cr 646)

Good

Atlantic County, New Jersey · 0.5 MI N of Gsp&ace JCT · Structure no. 370377S

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
63 ft
1 main span
Daily traffic
17,924
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

Gsp SB over Delilah Road (cr 646) is a steel stringer/multi-beam or girder carrying Gsp SB over Delilah Road (cr 646) in Atlantic County, New Jersey. It was built in 2015, so it is 10 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 17,924 vehicles a day, roughly 3% of them trucks, projected to reach 31,960 by 2043. The structure is 63 ft (19.2 m) long and 64 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGsp SB
CrossesDelilah Road (cr 646)
Location0.5 MI N of Gsp&ace JCT
CountyAtlantic County
StateNew Jersey
Coordinates39.42041, -74.54941
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating88.2 US tons
Inventory rating67.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length63 ft (19.2 m)
Longest span61 ft (18.6 m)
Deck width64 ft (19.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,924 (2023)
Projected traffic31,960 by 2043
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Gsp SB over Delilah Road (cr 646) built?

It was built in 2015, making it 10 years old in 2025.

What condition is Gsp SB over Delilah Road (cr 646) 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 July 2023.

How much traffic does Gsp SB over Delilah Road (cr 646) carry?

About 17,924 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Gsp SB over Delilah Road (cr 646)?

The structure is 63 ft (19.2 m) long with a longest span of 61 ft (18.6 m) and a deck 64 ft wide.

Who owns Gsp SB over Delilah Road (cr 646)?

It is owned by the State Toll Authority.