US Bridges

I-94 over Little Mack Ave

Good

Macomb County, Michigan · In Roseville · Structure no. 000000000006162

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
244 ft
3 main spans
Daily traffic
101,088
2007 count
Owner
State
State Highway Agency

About this bridge

I-94 over Little Mack Ave is a steel stringer/multi-beam or girder carrying I-94 over Little Mack Ave in Macomb County, Michigan. It was built in 2002, so it is 23 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 101,088 vehicles a day, roughly 5% of them trucks, projected to reach 111,300 by 2019. The structure is 244 ft (74.5 m) long and 147 ft wide.

CarriesI-94
CrossesLittle Mack Ave
LocationIn Roseville
RouteInterstate 94
Coordinates42.52731, -82.9091
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 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 rating91.1 US tons
Inventory rating54.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length244 ft (74.5 m)
Longest span105 ft (32.1 m)
Deck width147 ft (44.9 m)
Roadway width141 ft (42.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101,088 (2007)
Projected traffic111,300 by 2019
Trucks5%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-94 over Little Mack Ave built?

It was built in 2002, making it 23 years old in 2025.

What condition is I-94 over Little Mack Ave 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 June 2023.

How much traffic does I-94 over Little Mack Ave carry?

About 101,088 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is I-94 over Little Mack Ave?

The structure is 244 ft (74.5 m) long with a longest span of 105 ft (32.1 m) and a deck 147 ft wide.

Who owns I-94 over Little Mack Ave?

It is owned by the State Highway Agency.