US Bridges

Northville Park DR over Middle Rouge River

PoorClosed to traffic

Wayne County, Michigan · Northville T S/Seven Mile · Structure no. 000000000012284

Built
1945
80 years old
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
400
1987 count
Owner
Local
Other Local Agency

About this bridge

Northville Park DR over Middle Rouge River is a steel stringer/multi-beam or girder carrying Northville Park DR over Middle Rouge River in Wayne County, Michigan. It was built in 1945, so it is 80 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. Its operating status is: closed to all traffic.

It carries about 400 vehicles a day, projected to reach 480 by 2015. The structure is 34 ft (10.3 m) long and 27 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNorthville Park DR
CrossesMiddle Rouge River
LocationNorthville T S/Seven Mile
RouteCounty Highway 0
Coordinates42.42342, -83.47563
Functional classUrban Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; extensive scour has occurred
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating11.8 US tons
Inventory rating7.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length34 ft (10.3 m)
Longest span30 ft (9.1 m)
Deck width27 ft (8.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (1987)
Projected traffic480 by 2015
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local 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 Park DR over Middle Rouge River built?

It was built in 1945, making it 80 years old in 2025.

What condition is Northville Park DR over Middle 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 November 2024.

How much traffic does Northville Park DR over Middle Rouge River carry?

About 400 vehicles per day (1987 count).

How long is Northville Park DR over Middle Rouge River?

The structure is 34 ft (10.3 m) long with a longest span of 30 ft (9.1 m) and a deck 27 ft wide.

Who owns Northville Park DR over Middle Rouge River?

It is owned by the Other Local Agency and maintained by the County Highway Agency.