US Bridges

M-102 WB over I-94

Good

Wayne County, Michigan · In Harper Woods · Structure no. 000000000011267

Built
1959
66 years old, rebuilt 2002
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
174 ft
4 main spans
Daily traffic
15,461
2007 count
Owner
State
State Highway Agency

About this bridge

M-102 WB over I-94 is a prestressed concrete box beam or girders - multiple carrying M-102 WB over I-94 in Wayne County, Michigan. It was built in 1959 and reconstructed in 2002, 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 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 15,461 vehicles a day, roughly 5% of them trucks, projected to reach 16,661 by 2018. The structure is 174 ft (53 m) long and 61 ft wide.

CarriesM-102 WB
CrossesI-94
LocationIn Harper Woods
RouteState Highway 102
Coordinates42.44614, -82.91709
Functional classUrban Other Principal Arterial

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.
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating48.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length174 ft (53 m)
Longest span66 ft (20.1 m)
Deck width61 ft (18.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,461 (2007)
Projected traffic16,661 by 2018
Trucks5%
Lanes on structure4
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 WB over I-94 built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2002.

What condition is M-102 WB 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 June 2024.

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

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

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

The structure is 174 ft (53 m) long with a longest span of 66 ft (20.1 m) and a deck 61 ft wide.

Who owns M-102 WB over I-94?

It is owned by the State Highway Agency.