US Bridges

US Route 40 over Elmer Lake

Good

Salem County, New Jersey · 5.25 MI W of Rt 55 JCT · Structure no. 1703156

Built
2008
17 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
12,209
2022 count
Owner
State
State Highway Agency

About this bridge

US Route 40 over Elmer Lake is a prestressed concrete box beam or girders - single or spread carrying US Route 40 over Elmer Lake in Salem County, New Jersey. It was built in 2008, so it is 17 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 12,209 vehicles a day, roughly 4% of them trucks, projected to reach 14,651 by 2042. The structure is 40 ft (12.2 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS Route 40
CrossesElmer Lake
Location5.25 MI W of Rt 55 JCT
RouteU.S. Route 40
Coordinates39.59706, -75.16604
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating52.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length40 ft (12.2 m)
Longest span36 ft (11 m)
Deck width56 ft (17.1 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,209 (2022)
Projected traffic14,651 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 40 over Elmer Lake built?

It was built in 2008, making it 17 years old in 2025.

What condition is US Route 40 over Elmer Lake 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 May 2024.

How much traffic does US Route 40 over Elmer Lake carry?

About 12,209 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is US Route 40 over Elmer Lake?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (11 m) and a deck 56 ft wide.

Who owns US Route 40 over Elmer Lake?

It is owned by the State Highway Agency.