US Bridges

US 30 over Newfound Thorofare

Poor

Atlantic County, New Jersey · 0.9 MI W of Beach Thoro · Structure no. 0103154

Built
1952
73 years old, rebuilt 1994
Condition
Poor
inspected April 2023
Type
Slab
Concrete Continuous
Length
255 ft
21 main spans
Daily traffic
54,315
2023 count
Owner
State
State Highway Agency

About this bridge

US 30 over Newfound Thorofare is a concrete continuous slab carrying US 30 over Newfound Thorofare in Atlantic County, New Jersey. It was built in 1952 and reconstructed in 1994, so it is 73 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 54,315 vehicles a day, roughly 7% of them trucks, projected to reach 66,275 by 2043. The structure is 255 ft (77.7 m) long and 87 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesUS 30
CrossesNewfound Thorofare
Location0.9 MI W of Beach Thoro
RouteU.S. Route 30
Coordinates39.38614, -74.4655
Functional classRural Principal Arterial - Other

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating20 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans21
Design loadHS 20
Structure length255 ft (77.7 m)
Longest span12 ft (3.7 m)
Deck width87 ft (26.5 m)
Roadway width72 ft (21.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,315 (2023)
Projected traffic66,275 by 2043
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$19.7 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 30 over Newfound Thorofare built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1994.

What condition is US 30 over Newfound Thorofare in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does US 30 over Newfound Thorofare carry?

About 54,315 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 30 over Newfound Thorofare?

The structure is 255 ft (77.7 m) long with a longest span of 12 ft (3.7 m) and a deck 87 ft wide.

Who owns US 30 over Newfound Thorofare?

It is owned by the State Highway Agency.