US Bridges

I-195 WB over Mingamahone Brook

Good

Monmouth County, New Jersey · 0.31 MI East of Rt 547 · Structure no. 1333170

Built
1981
44 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
141 ft
1 main span
Daily traffic
23,110
2024 count
Owner
State
State Highway Agency

About this bridge

I-195 WB over Mingamahone Brook is a steel stringer/multi-beam or girder carrying I-195 WB over Mingamahone Brook in Monmouth County, New Jersey. It was built in 1981, so it is 44 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 23,110 vehicles a day, roughly 9% of them trucks, projected to reach 28,199 by 2044. The structure is 141 ft (43 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-195 WB
CrossesMingamahone Brook
Location0.31 MI East of Rt 547
RouteInterstate 195
Coordinates40.16352, -74.14748
Functional classUrban Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length141 ft (43 m)
Longest span135 ft (41.1 m)
Deck width58 ft (17.8 m)
Roadway width52 ft (16 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,110 (2024)
Projected traffic28,199 by 2044
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I-195 WB over Mingamahone Brook built?

It was built in 1981, making it 44 years old in 2025.

What condition is I-195 WB over Mingamahone Brook 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 August 2024.

How much traffic does I-195 WB over Mingamahone Brook carry?

About 23,110 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is I-195 WB over Mingamahone Brook?

The structure is 141 ft (43 m) long with a longest span of 135 ft (41.1 m) and a deck 58 ft wide.

Who owns I-195 WB over Mingamahone Brook?

It is owned by the State Highway Agency.