US Bridges

South Mill Road over Little Robin Branch

Good

Cumberland County, New Jersey · .3 Mile S of Landis Ave · Structure no. 0600036

Built
1941
84 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
770
2024 count
Owner
County
County Highway Agency

About this bridge

South Mill Road over Little Robin Branch is a concrete slab carrying South Mill Road over Little Robin Branch in Cumberland County, New Jersey. It was built in 1941, so it is 84 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 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 770 vehicles a day, roughly 1% of them trucks, projected to reach 940 by 2044. The structure is 27 ft (8.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Mill Road
CrossesLittle Robin Branch
Location.3 Mile S of Landis Ave
RouteCity Street 0
Coordinates39.48363, -75.06176
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating56 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span22 ft (6.7 m)
Deck width43 ft (13 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic770 (2024)
Projected traffic940 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South Mill Road over Little Robin Branch built?

It was built in 1941, making it 84 years old in 2025.

What condition is South Mill Road over Little Robin Branch 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 2024.

How much traffic does South Mill Road over Little Robin Branch carry?

About 770 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is South Mill Road over Little Robin Branch?

The structure is 27 ft (8.2 m) long with a longest span of 22 ft (6.7 m) and a deck 43 ft wide.

Who owns South Mill Road over Little Robin Branch?

It is owned by the County Highway Agency.