US Bridges

Northville Road over Middle Rouge River

Fair

Wayne County, Michigan · Northvile T N/Five Mile · Structure no. 000000000012122

Built
1922
103 years old, rebuilt 1964
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
64 ft
2 main spans
Daily traffic
11,274
1997 count
Owner
County
County Highway Agency

About this bridge

Northville Road over Middle Rouge River is a concrete continuous slab carrying Northville Road over Middle Rouge River in Wayne County, Michigan. It was built in 1922 and reconstructed in 1964, so it is 103 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 11,274 vehicles a day, roughly 2% of them trucks, projected to reach 7,484 by 2015. The structure is 64 ft (19.5 m) long and 62 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNorthville Road
CrossesMiddle Rouge River
LocationNorthvile T N/Five Mile
RouteCounty Highway 2057
Coordinates42.40005, -83.46918
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 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 rating63.6 US tons
Inventory rating46.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span30 ft (9.1 m)
Deck width62 ft (18.9 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,274 (1997)
Projected traffic7,484 by 2015
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 Northville Road over Middle Rouge River built?

It was built in 1922, making it 103 years old in 2025. It was reconstructed in 1964.

What condition is Northville Road over Middle Rouge River 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 May 2024.

How much traffic does Northville Road over Middle Rouge River carry?

About 11,274 vehicles per day (1997 count), of which roughly 2% are trucks.

How long is Northville Road over Middle Rouge River?

The structure is 64 ft (19.5 m) long with a longest span of 30 ft (9.1 m) and a deck 62 ft wide.

Who owns Northville Road over Middle Rouge River?

It is owned by the County Highway Agency.