US Bridges

I-94E Rmp to I-69W over I-94

Good

St. Clair County, Michigan · S End of Interchg · Structure no. 000000000010020

Built
2013
12 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
565 ft
3 main spans
Daily traffic
17,794
2013 count
Owner
State
State Highway Agency

About this bridge

I-94E Rmp to I-69W over I-94 is a steel continuous stringer/multi-beam or girder carrying I-94E Rmp to I-69W over I-94 in St. Clair County, Michigan. It was built in 2013, so it is 12 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 17,794 vehicles a day, roughly 12% of them trucks, projected to reach 21,131 by 2033. The structure is 565 ft (172.2 m) long and 39 ft wide.

Location

Open in Google Maps
CarriesI-94E Rmp to I-69W
CrossesI-94
LocationS End of Interchg
RouteInterstate 94
CountySt. Clair County
StateMichigan
Coordinates42.971, -82.48922
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 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 rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length565 ft (172.2 m)
Longest span225 ft (68.6 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,794 (2013)
Projected traffic21,131 by 2033
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-94E Rmp to I-69W over I-94 built?

It was built in 2013, making it 12 years old in 2025.

What condition is I-94E Rmp to I-69W 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 September 2023.

How much traffic does I-94E Rmp to I-69W over I-94 carry?

About 17,794 vehicles per day (2013 count), of which roughly 12% are trucks.

How long is I-94E Rmp to I-69W over I-94?

The structure is 565 ft (172.2 m) long with a longest span of 225 ft (68.6 m) and a deck 39 ft wide.

Who owns I-94E Rmp to I-69W over I-94?

It is owned by the State Highway Agency.