US Bridges

Nakomis over Indianwood Lake Canal

Good

Oakland County, Michigan · 1.0 MI N of Indianwood RD · Structure no. 000000000008210

Built
1930
95 years old, rebuilt 2012
Condition
Good
inspected July 2024
Type
Slab
Wood or Timber
Length
28 ft
1 main span
Daily traffic
150
2012 count
Owner
County
County Highway Agency

About this bridge

Nakomis over Indianwood Lake Canal is a wood or timber slab carrying Nakomis over Indianwood Lake Canal in Oakland County, Michigan. It was built in 1930 and reconstructed in 2012, so it is 95 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2032. The structure is 28 ft (8.4 m) long and 26 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNakomis
CrossesIndianwood Lake Canal
Location1.0 MI N of Indianwood RD
RouteCounty Highway 0
Coordinates42.79634, -83.27299
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHL 93
Structure length28 ft (8.4 m)
Longest span25 ft (7.6 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2012)
Projected traffic200 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Nakomis over Indianwood Lake Canal built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2012.

What condition is Nakomis over Indianwood Lake Canal 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 July 2024.

How much traffic does Nakomis over Indianwood Lake Canal carry?

About 150 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is Nakomis over Indianwood Lake Canal?

The structure is 28 ft (8.4 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns Nakomis over Indianwood Lake Canal?

It is owned by the County Highway Agency.