US Bridges

I-94 over 13 Mile RD

Fair

Macomb County, Michigan · In Roseville · Structure no. 000000000006161

Built
1965
60 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
181 ft
3 main spans
Daily traffic
101,088
2007 count
Owner
State
State Highway Agency

About this bridge

I-94 over 13 Mile RD is a steel stringer/multi-beam or girder carrying I-94 over 13 Mile RD in Macomb County, Michigan. It was built in 1965, so it is 60 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 5 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 101,088 vehicles a day, roughly 5% of them trucks, projected to reach 100,691 by 2018. The structure is 181 ft (55.1 m) long and 131 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesI-94
Crosses13 Mile RD
LocationIn Roseville
RouteInterstate 94
CountyMacomb County
StateMichigan
Coordinates42.52487, -82.91191
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length181 ft (55.1 m)
Longest span78 ft (23.7 m)
Deck width131 ft (39.8 m)
Roadway width125 ft (38 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101,088 (2007)
Projected traffic100,691 by 2018
Trucks5%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 proposedDeck replacement with only incidental widening
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-94 over 13 Mile RD built?

It was built in 1965, making it 60 years old in 2025.

What condition is I-94 over 13 Mile RD 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 June 2023.

How much traffic does I-94 over 13 Mile RD carry?

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

How long is I-94 over 13 Mile RD?

The structure is 181 ft (55.1 m) long with a longest span of 78 ft (23.7 m) and a deck 131 ft wide.

Who owns I-94 over 13 Mile RD?

It is owned by the State Highway Agency.