US Bridges

Melanie Lane over Whippany River

Good

Morris County, New Jersey · 0.03 Mile N of CR 632 · Structure no. 1410001

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
91 ft
1 main span
Daily traffic
6,075
2023 count
Owner
County
County Highway Agency

About this bridge

Melanie Lane over Whippany River is a concrete box beam or girders - multiple carrying Melanie Lane over Whippany River in Morris County, New Jersey. It was built in 2015, so it is 10 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 6,075 vehicles a day, roughly 3% of them trucks, projected to reach 7,413 by 2043. The structure is 91 ft (27.7 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMelanie Lane
CrossesWhippany River
Location0.03 Mile N of CR 632
RouteCity Street 0
Coordinates40.8153, -74.38725
Functional classUrban Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating52.9 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length91 ft (27.7 m)
Longest span86 ft (26.2 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,075 (2023)
Projected traffic7,413 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Melanie Lane over Whippany River built?

It was built in 2015, making it 10 years old in 2025.

What condition is Melanie Lane over Whippany River 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 2023.

How much traffic does Melanie Lane over Whippany River carry?

About 6,075 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Melanie Lane over Whippany River?

The structure is 91 ft (27.7 m) long with a longest span of 86 ft (26.2 m) and a deck 49 ft wide.

Who owns Melanie Lane over Whippany River?

It is owned by the County Highway Agency.