US Bridges

M-6 WB over Eastern Avenue

Good

Kent County, Michigan · Gaines Twp Sec 5&6 · Structure no. 000000000012927

Built
2001
24 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
134 ft
1 main span
Daily traffic
26,271
2007 count
Owner
State
State Highway Agency

About this bridge

M-6 WB over Eastern Avenue is a steel stringer/multi-beam or girder carrying M-6 WB over Eastern Avenue in Kent County, Michigan. It was built in 2001, so it is 24 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 26,271 vehicles a day, roughly 3% of them trucks, projected to reach 20,500 by 2015. The structure is 134 ft (40.7 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesM-6 WB
CrossesEastern Avenue
LocationGaines Twp Sec 5&6
RouteState Highway 6
CountyKent County
StateMichigan
Coordinates42.84887, -85.64452
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionNovember 2024
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 rating78.6 US tons
Inventory rating47.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length134 ft (40.7 m)
Longest span134 ft (40.7 m)
Deck width63 ft (19.1 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,271 (2007)
Projected traffic20,500 by 2015
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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-6 WB over Eastern Avenue built?

It was built in 2001, making it 24 years old in 2025.

What condition is M-6 WB over Eastern Avenue 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 November 2024.

How much traffic does M-6 WB over Eastern Avenue carry?

About 26,271 vehicles per day (2007 count), of which roughly 3% are trucks.

How long is M-6 WB over Eastern Avenue?

The structure is 134 ft (40.7 m) long with a longest span of 134 ft (40.7 m) and a deck 63 ft wide.

Who owns M-6 WB over Eastern Avenue?

It is owned by the State Highway Agency.