US Bridges

M-60 WB Ramp I-94 over I-94

Good

Jackson County, Michigan · @ I-94 · Structure no. 000000000004397

Built
2020
5 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
158 ft
2 main spans
Daily traffic
6,625
2020 count
Owner
State
State Highway Agency

About this bridge

M-60 WB Ramp I-94 over I-94 is a prestressed concrete stringer/multi-beam or girder carrying M-60 WB Ramp I-94 over I-94 in Jackson County, Michigan. It was built in 2020, so it is 5 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 6,625 vehicles a day, roughly 9% of them trucks, projected to reach 7,550 by 2040. The structure is 158 ft (48.1 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesM-60 WB Ramp I-94
CrossesI-94
Location@ I-94
RouteInterstate 94
CountyJackson County
StateMichigan
Coordinates42.26893, -84.47724
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionApril 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 rating64.6 US tons
Inventory rating45.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadGreater than HL 93
Structure length158 ft (48.1 m)
Longest span82 ft (25.1 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,625 (2020)
Projected traffic7,550 by 2040
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 proposedDeck replacement with only incidental widening
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was M-60 WB Ramp I-94 over I-94 built?

It was built in 2020, making it 5 years old in 2025.

What condition is M-60 WB Ramp I-94 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 April 2023.

How much traffic does M-60 WB Ramp I-94 over I-94 carry?

About 6,625 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is M-60 WB Ramp I-94 over I-94?

The structure is 158 ft (48.1 m) long with a longest span of 82 ft (25.1 m) and a deck 41 ft wide.

Who owns M-60 WB Ramp I-94 over I-94?

It is owned by the State Highway Agency.