US Bridges

I-96 WB over 4 MI RD

Fair

Ottawa County, Michigan · 0.8 MI NW of Kent CO Line · Structure no. 000000000008789

Built
1961
64 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 ft
3 main spans
Daily traffic
19,024
2007 count
Owner
State
State Highway Agency

About this bridge

I-96 WB over 4 MI RD is a prestressed concrete stringer/multi-beam or girder carrying I-96 WB over 4 MI RD in Ottawa County, Michigan. It was built in 1961, so it is 64 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 19,024 vehicles a day, roughly 12% of them trucks, projected to reach 21,452 by 2018. The structure is 109 ft (33.2 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-96 WB
Crosses4 MI RD
Location0.8 MI NW of Kent CO Line
RouteInterstate 96
Coordinates43.02929, -85.80167
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating31.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length109 ft (33.2 m)
Longest span41 ft (12.5 m)
Deck width47 ft (14.3 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,024 (2007)
Projected traffic21,452 by 2018
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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-96 WB over 4 MI RD built?

It was built in 1961, making it 64 years old in 2025.

What condition is I-96 WB over 4 MI RD 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 June 2024.

How much traffic does I-96 WB over 4 MI RD carry?

About 19,024 vehicles per day (2007 count), of which roughly 12% are trucks.

How long is I-96 WB over 4 MI RD?

The structure is 109 ft (33.2 m) long with a longest span of 41 ft (12.5 m) and a deck 47 ft wide.

Who owns I-96 WB over 4 MI RD?

It is owned by the State Highway Agency.