US Bridges

Nj 42 SB over S. Br. Big Timber Creek

Fair

Camden County, New Jersey · 0.4 Mile South of 41 JCT · Structure no. 0411166

Built
1956
69 years old, rebuilt 2020
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
166 ft
2 main spans
Daily traffic
60,140
2023 count
Owner
State
State Highway Agency

About this bridge

Nj 42 SB over S. Br. Big Timber Creek is a steel continuous stringer/multi-beam or girder carrying Nj 42 SB over S. Br. Big Timber Creek in Camden County, New Jersey. It was built in 1956 and reconstructed in 2020, so it is 69 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 60,140 vehicles a day, roughly 5% of them trucks, projected to reach 72,170 by 2043. The structure is 166 ft (50.6 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 42 SB
CrossesS. Br. Big Timber Creek
Location0.4 Mile South of 41 JCT
RouteState Highway 42
Coordinates39.82608, -75.08396
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating41.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHL 93
Structure length166 ft (50.6 m)
Longest span60 ft (18.3 m)
Deck width59 ft (17.9 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60,140 (2023)
Projected traffic72,170 by 2043
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$2.7 million (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Nj 42 SB over S. Br. Big Timber Creek built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2020.

What condition is Nj 42 SB over S. Br. Big Timber Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2023.

How much traffic does Nj 42 SB over S. Br. Big Timber Creek carry?

About 60,140 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Nj 42 SB over S. Br. Big Timber Creek?

The structure is 166 ft (50.6 m) long with a longest span of 60 ft (18.3 m) and a deck 59 ft wide.

Who owns Nj 42 SB over S. Br. Big Timber Creek?

It is owned by the State Highway Agency.