US Bridges

I-96 over Libhart Creek

Fair

Ionia County, Michigan · @ Mile Post 68.4 · Structure no. 000000000003980

Built
1958
67 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
33,978
2007 count
Owner
State
State Highway Agency

About this bridge

I-96 over Libhart Creek is a concrete culvert carrying I-96 over Libhart Creek in Ionia County, Michigan. It was built in 1958, so it is 67 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 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 33,978 vehicles a day, roughly 13% of them trucks, projected to reach 46,254 by 2018. The structure is 22 ft (6.7 m) long.

CarriesI-96
CrossesLibhart Creek
Location@ Mile Post 68.4
RouteInterstate 96
Coordinates42.87933, -85.05512
Functional classRural 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span10 ft (3.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,978 (2007)
Projected traffic46,254 by 2018
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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-96 over Libhart Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is I-96 over Libhart 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 January 2024.

How much traffic does I-96 over Libhart Creek carry?

About 33,978 vehicles per day (2007 count), of which roughly 13% are trucks.

How long is I-96 over Libhart Creek?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.2 m).

Who owns I-96 over Libhart Creek?

It is owned by the State Highway Agency.