US Bridges

Greenfield RD over M-10

Fair

Wayne County, Michigan · In Detroit · Structure no. 000000000011461

Built
1964
61 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
162 ft
2 main spans
Daily traffic
26,794
2007 count
Owner
State
State Highway Agency

About this bridge

Greenfield RD over M-10 is a steel stringer/multi-beam or girder carrying Greenfield RD over M-10 in Wayne County, Michigan. It was built in 1964, so it is 61 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 26,794 vehicles a day, roughly 1% of them trucks, projected to reach 23,114 by 2018. The structure is 162 ft (49.3 m) long and 94 ft wide.

Location

Open in Google Maps
CarriesGreenfield RD
CrossesM-10
LocationIn Detroit
RouteState Highway 10
CountyWayne County
StateMichigan
Coordinates42.44234, -83.20038
Functional classUrban Minor 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length162 ft (49.3 m)
Longest span81 ft (24.7 m)
Deck width94 ft (28.7 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,794 (2007)
Projected traffic23,114 by 2018
Trucks1%
Lanes on structure4
Traffic directionTwo-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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Greenfield RD over M-10 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Greenfield RD over M-10 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 Greenfield RD over M-10 carry?

About 26,794 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is Greenfield RD over M-10?

The structure is 162 ft (49.3 m) long with a longest span of 81 ft (24.7 m) and a deck 94 ft wide.

Who owns Greenfield RD over M-10?

It is owned by the State Highway Agency.