US Bridges

Greenfield Road over Rouge River

Poor

Wayne County, Michigan · Dearborn/Melvindal S/I-94 · Structure no. 000000000012233

Built
1928
97 years old, rebuilt 2002
Condition
Poor
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
363 ft
7 main spans
Daily traffic
9,800
2019 count
Owner
County
County Highway Agency

About this bridge

Greenfield Road over Rouge River is a prestressed concrete tee beam carrying Greenfield Road over Rouge River in Wayne County, Michigan. It was built in 1928 and reconstructed in 2002, so it is 97 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 9,800 vehicles a day, roughly 7% of them trucks, projected to reach 16,000 by 2044. The structure is 363 ft (110.6 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGreenfield Road
CrossesRouge River
LocationDearborn/Melvindal S/I-94
RouteCounty Highway 2057
Coordinates42.29437, -83.17909
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.7 US tons
Inventory rating54.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length363 ft (110.6 m)
Longest span55 ft (16.7 m)
Deck width78 ft (23.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,800 (2019)
Projected traffic16,000 by 2044
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Greenfield Road over Rouge River built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 2002.

What condition is Greenfield Road over Rouge River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does Greenfield Road over Rouge River carry?

About 9,800 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Greenfield Road over Rouge River?

The structure is 363 ft (110.6 m) long with a longest span of 55 ft (16.7 m) and a deck 78 ft wide.

Who owns Greenfield Road over Rouge River?

It is owned by the County Highway Agency.