US Bridges

M-106 over I-94

Good

Jackson County, Michigan · @ M-106 (cooper Street) · Structure no. 000000000014010

Built
2019
6 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
157 ft
2 main spans
Daily traffic
7,805
2015 count
Owner
State
State Highway Agency

About this bridge

M-106 over I-94 is a prestressed concrete stringer/multi-beam or girder carrying M-106 over I-94 in Jackson County, Michigan. It was built in 2019, so it is 6 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 7,805 vehicles a day, roughly 2% of them trucks, projected to reach 13,520 by 2035. The structure is 157 ft (47.9 m) long and 61 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesM-106
CrossesI-94
Location@ M-106 (cooper Street)
RouteState Highway 106
Coordinates42.27178, -84.40381
Functional classUrban Other Principal Arterial

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.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length157 ft (47.9 m)
Longest span84 ft (25.7 m)
Deck width61 ft (18.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,805 (2015)
Projected traffic13,520 by 2035
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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 M-106 over I-94 built?

It was built in 2019, making it 6 years old in 2025.

What condition is M-106 over I-94 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 2023.

How much traffic does M-106 over I-94 carry?

About 7,805 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is M-106 over I-94?

The structure is 157 ft (47.9 m) long with a longest span of 84 ft (25.7 m) and a deck 61 ft wide.

Who owns M-106 over I-94?

It is owned by the State Highway Agency.