US Bridges

Middle Belt Road over Lower Rouge River

Poor

Wayne County, Michigan · Inkster N/Michigan · Structure no. 000000000012158

Built
1924
101 years old, rebuilt 1972
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
156 ft
3 main spans
Daily traffic
23,978
1996 count
Owner
County
County Highway Agency

About this bridge

Middle Belt Road over Lower Rouge River is a steel continuous stringer/multi-beam or girder carrying Middle Belt Road over Lower Rouge River in Wayne County, Michigan. It was built in 1924 and reconstructed in 1972, so it is 101 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 23,978 vehicles a day, roughly 12% of them trucks, projected to reach 24,500 by 2016. The structure is 156 ft (47.5 m) long and 74 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMiddle Belt Road
CrossesLower Rouge River
LocationInkster N/Michigan
RouteCounty Highway 2057
Coordinates42.29108, -83.32942
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.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating72.9 US tons
Inventory rating43.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length156 ft (47.5 m)
Longest span60 ft (18.2 m)
Deck width74 ft (22.7 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,978 (1996)
Projected traffic24,500 by 2016
Trucks12%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 Middle Belt Road over Lower Rouge River built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 1972.

What condition is Middle Belt Road over Lower 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 Middle Belt Road over Lower Rouge River carry?

About 23,978 vehicles per day (1996 count), of which roughly 12% are trucks.

How long is Middle Belt Road over Lower Rouge River?

The structure is 156 ft (47.5 m) long with a longest span of 60 ft (18.2 m) and a deck 74 ft wide.

Who owns Middle Belt Road over Lower Rouge River?

It is owned by the County Highway Agency.