US Bridges

Ida Maybee RD over Mill Race

Fair

Monroe County, Michigan · 4.25 MI N of Ida West RD · Structure no. 000000000007268

Built
1958
67 years old, rebuilt 2004
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
2,666
2017 count
Owner
County
County Highway Agency

About this bridge

Ida Maybee RD over Mill Race is a prestressed concrete box beam or girders - single or spread carrying Ida Maybee RD over Mill Race in Monroe County, Michigan. It was built in 1958 and reconstructed in 2004, so it is 67 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 6 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 2,666 vehicles a day, roughly 12% of them trucks, projected to reach 3,066 by 2037. The structure is 30 ft (9.1 m) long and 34 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesIda Maybee RD
CrossesMill Race
Location4.25 MI N of Ida West RD
RouteCounty Highway 5833
Coordinates41.96461, -83.54626
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.8 US tons
Inventory rating43.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length30 ft (9.1 m)
Longest span28 ft (8.4 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,666 (2017)
Projected traffic3,066 by 2037
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Ida Maybee RD over Mill Race built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2004.

What condition is Ida Maybee RD over Mill Race 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 August 2023.

How much traffic does Ida Maybee RD over Mill Race carry?

About 2,666 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is Ida Maybee RD over Mill Race?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.4 m) and a deck 34 ft wide.

Who owns Ida Maybee RD over Mill Race?

It is owned by the County Highway Agency.