US Bridges

I-196 WB M-21 over Buck CR

Good

Kent County, Michigan · In Grandville · Structure no. 000000000004799

Built
2007
18 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
125 ft
1 main span
Daily traffic
31,705
2007 count
Owner
State
State Highway Agency

About this bridge

I-196 WB M-21 over Buck CR is a prestressed concrete stringer/multi-beam or girder carrying I-196 WB M-21 over Buck CR in Kent County, Michigan. It was built in 2007, so it is 18 years old, younger than the Michigan average of 48.3 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 31,705 vehicles a day, roughly 7% of them trucks, projected to reach 48,150 by 2032. The structure is 125 ft (38.1 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-196 WB M-21
CrossesBuck CR
LocationIn Grandville
RouteInterstate 196
Coordinates42.90863, -85.77627
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 protection7 GoodSome minor problems.
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length125 ft (38.1 m)
Longest span121 ft (36.9 m)
Deck width74 ft (22.5 m)
Roadway width71 ft (21.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,705 (2007)
Projected traffic48,150 by 2032
Trucks7%
Lanes on structure4
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-196 WB M-21 over Buck CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is I-196 WB M-21 over Buck CR 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-196 WB M-21 over Buck CR carry?

About 31,705 vehicles per day (2007 count), of which roughly 7% are trucks.

How long is I-196 WB M-21 over Buck CR?

The structure is 125 ft (38.1 m) long with a longest span of 121 ft (36.9 m) and a deck 74 ft wide.

Who owns I-196 WB M-21 over Buck CR?

It is owned by the State Highway Agency.