US Bridges

Lotz Road over Lower Rouge River

FairPosted for load

Wayne County, Michigan · Canton N/Michigan · Structure no. 000000000012264

Built
1952
73 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
5,173
1997 count
Owner
County
County Highway Agency

About this bridge

Lotz Road over Lower Rouge River is a concrete continuous slab carrying Lotz Road over Lower Rouge River in Wayne County, Michigan. It was built in 1952, so it is 73 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. Its operating status is: posted for load restriction.

It carries about 5,173 vehicles a day, roughly 2% of them trucks, projected to reach 4,445 by 2015. The structure is 74 ft (22.5 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLotz Road
CrossesLower Rouge River
LocationCanton N/Michigan
RouteCounty Highway 0
Coordinates42.28231, -83.4371
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating32.5 US tons
Inventory rating19.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length74 ft (22.5 m)
Longest span28 ft (8.5 m)
Deck width36 ft (10.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,173 (1997)
Projected traffic4,445 by 2015
Trucks2%
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

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 Lotz Road over Lower Rouge River built?

It was built in 1952, making it 73 years old in 2025.

What condition is Lotz Road over Lower 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 September 2024.

How much traffic does Lotz Road over Lower Rouge River carry?

About 5,173 vehicles per day (1997 count), of which roughly 2% are trucks.

How long is Lotz Road over Lower Rouge River?

The structure is 74 ft (22.5 m) long with a longest span of 28 ft (8.5 m) and a deck 36 ft wide.

Who owns Lotz Road over Lower Rouge River?

It is owned by the County Highway Agency.