US Bridges

M-102 EB over I-94

Fair

Wayne County, Michigan · In Harper Woods · Structure no. 000000000011266

Built
1959
66 years old, rebuilt 2000
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
169 ft
4 main spans
Daily traffic
15,461
2007 count
Owner
State
State Highway Agency

About this bridge

M-102 EB over I-94 is a prestressed concrete box beam or girders - multiple carrying M-102 EB over I-94 in Wayne County, Michigan. It was built in 1959 and reconstructed in 2000, so it is 66 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 6 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 15,461 vehicles a day, roughly 5% of them trucks, projected to reach 16,661 by 2018. The structure is 169 ft (51.5 m) long and 82 ft wide.

Location

Open in Google Maps
CarriesM-102 EB
CrossesI-94
LocationIn Harper Woods
RouteState Highway 102
CountyWayne County
StateMichigan
Coordinates42.4458, -82.91721
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.8 US tons
Inventory rating40.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length169 ft (51.5 m)
Longest span62 ft (18.9 m)
Deck width82 ft (25.1 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,461 (2007)
Projected traffic16,661 by 2018
Trucks5%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway and pedestrian
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 M-102 EB over I-94 built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2000.

What condition is M-102 EB over I-94 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 2024.

How much traffic does M-102 EB over I-94 carry?

About 15,461 vehicles per day (2007 count), of which roughly 5% are trucks.

How long is M-102 EB over I-94?

The structure is 169 ft (51.5 m) long with a longest span of 62 ft (18.9 m) and a deck 82 ft wide.

Who owns M-102 EB over I-94?

It is owned by the State Highway Agency.