US Bridges

I-195 Westbound over Marsh Bog Brook

Good

Monmouth County, New Jersey · 0.28 MI W of CR547 SB · Structure no. 1333165

Built
1981
44 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
27,182
2024 count
Owner
State
State Highway Agency

About this bridge

I-195 Westbound over Marsh Bog Brook is a steel stringer/multi-beam or girder carrying I-195 Westbound over Marsh Bog 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 27,182 vehicles a day, roughly 14% of them trucks, projected to reach 33,167 by 2044. The structure is 93 ft (28.3 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-195 Westbound
CrossesMarsh Bog Brook
Location0.28 MI W of CR547 SB
RouteInterstate 195
Coordinates40.16415, -74.15964
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length93 ft (28.3 m)
Longest span90 ft (27.4 m)
Deck width59 ft (17.9 m)
Roadway width53 ft (16.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,182 (2024)
Projected traffic33,167 by 2044
Trucks14%
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-195 Westbound over Marsh Bog Brook built?

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

What condition is I-195 Westbound over Marsh Bog 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 May 2024.

How much traffic does I-195 Westbound over Marsh Bog Brook carry?

About 27,182 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is I-195 Westbound over Marsh Bog Brook?

The structure is 93 ft (28.3 m) long with a longest span of 90 ft (27.4 m) and a deck 59 ft wide.

Who owns I-195 Westbound over Marsh Bog Brook?

It is owned by the State Highway Agency.