US Bridges

Somerdale Road over N Branch Timber Creek

Poor

Camden County, New Jersey · .27 MI E of CR 683 Somerd · Structure no. 046C021

Built
1936
89 years old
Condition
Poor
inspected February 2023
Type
Frame
Concrete
Length
24 ft
1 main span
Daily traffic
16,633
2023 count
Owner
County
County Highway Agency

About this bridge

Somerdale Road over N Branch Timber Creek is a concrete frame carrying Somerdale Road over N Branch Timber Creek in Camden County, New Jersey. It was built in 1936, so it is 89 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 16,633 vehicles a day, roughly 3% of them trucks, projected to reach 20,295 by 2043. The structure is 24 ft (7.3 m) long and 52 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSomerdale Road
CrossesN Branch Timber Creek
Location.27 MI E of CR 683 Somerd
RouteCounty Highway 677
Coordinates39.83591, -75.06043
Functional classUrban Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width52 ft (16 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,633 (2023)
Projected traffic20,295 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Somerdale Road over N Branch Timber Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is Somerdale Road over N Branch Timber Creek 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 February 2023.

How much traffic does Somerdale Road over N Branch Timber Creek carry?

About 16,633 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Somerdale Road over N Branch Timber Creek?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 52 ft wide.

Who owns Somerdale Road over N Branch Timber Creek?

It is owned by the County Highway Agency.