US Bridges

Manitou RD over Fitts Creek

Good

Lenawee County, Michigan · 0.1 MI West of Sorby HWY · Structure no. 000000000005701

Built
1973
52 years old, rebuilt 2009
Condition
Good
inspected January 2024
Type
Slab
Wood or Timber
Length
37 ft
1 main span
Daily traffic
419
2011 count
Owner
County
County Highway Agency

About this bridge

Manitou RD over Fitts Creek is a wood or timber slab carrying Manitou RD over Fitts Creek in Lenawee County, Michigan. It was built in 1973 and reconstructed in 2009, so it is 52 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 419 vehicles a day, roughly 1% of them trucks, projected to reach 1,000 by 2031. The structure is 37 ft (11.2 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesManitou RD
CrossesFitts Creek
Location0.1 MI West of Sorby HWY
RouteCounty Highway 0
Coordinates41.96432, -84.34654
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating87.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length37 ft (11.2 m)
Longest span35 ft (10.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic419 (2011)
Projected traffic1,000 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedDeck replacement with only incidental widening
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Manitou RD over Fitts Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2009.

What condition is Manitou RD over Fitts Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Manitou RD over Fitts Creek carry?

About 419 vehicles per day (2011 count), of which roughly 1% are trucks.

How long is Manitou RD over Fitts Creek?

The structure is 37 ft (11.2 m) long with a longest span of 35 ft (10.6 m) and a deck 24 ft wide.

Who owns Manitou RD over Fitts Creek?

It is owned by the County Highway Agency.