US Bridges

I-94 WB over Hannan RD

Fair

Wayne County, Michigan · 3 MI E of Belleville · Structure no. 000000000011101

Built
1972
53 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
102 ft
1 main span
Daily traffic
57,166
2007 count
Owner
State
State Highway Agency

About this bridge

I-94 WB over Hannan RD is a steel stringer/multi-beam or girder carrying I-94 WB over Hannan RD in Wayne County, Michigan. It was built in 1972, so it is 53 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 57,166 vehicles a day, roughly 11% of them trucks, projected to reach 57,129 by 2018. The structure is 102 ft (31.1 m) long and 65 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-94 WB
CrossesHannan RD
Location3 MI E of Belleville
RouteInterstate 94
CountyWayne County
StateMichigan
Coordinates42.22073, -83.42428
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
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 rating91.8 US tons
Inventory rating55 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span98 ft (30 m)
Deck width65 ft (19.7 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57,166 (2007)
Projected traffic57,129 by 2018
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-94 WB over Hannan RD built?

It was built in 1972, making it 53 years old in 2025.

What condition is I-94 WB over Hannan 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 August 2024.

How much traffic does I-94 WB over Hannan RD carry?

About 57,166 vehicles per day (2007 count), of which roughly 11% are trucks.

How long is I-94 WB over Hannan RD?

The structure is 102 ft (31.1 m) long with a longest span of 98 ft (30 m) and a deck 65 ft wide.

Who owns I-94 WB over Hannan RD?

It is owned by the State Highway Agency.