US Bridges

Nj 147 over Mill Trail Creek

Fair

Cape May County, New Jersey · 1.0 MI E.Of 9-147 · Structure no. 0517150

Built
1997
28 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
89 ft
1 main span
Daily traffic
12,036
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 147 over Mill Trail Creek is a prestressed concrete stringer/multi-beam or girder carrying Nj 147 over Mill Trail Creek in Cape May County, New Jersey. It was built in 1997, so it is 28 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 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 12,036 vehicles a day, roughly 4% of them trucks, projected to reach 17,278 by 2044. The structure is 89 ft (27.1 m) long and 86 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesNj 147
CrossesMill Trail Creek
Location1.0 MI E.Of 9-147
RouteState Highway 147
Coordinates39.03963, -74.83457
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length89 ft (27.1 m)
Longest span82 ft (25 m)
Deck width86 ft (26.1 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic12,036 (2024)
Projected traffic17,278 by 2044
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Nj 147 over Mill Trail Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is Nj 147 over Mill Trail 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 August 2024.

How much traffic does Nj 147 over Mill Trail Creek carry?

About 12,036 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj 147 over Mill Trail Creek?

The structure is 89 ft (27.1 m) long with a longest span of 82 ft (25 m) and a deck 86 ft wide.

Who owns Nj 147 over Mill Trail Creek?

It is owned by the State Highway Agency.