US Bridges

Navarra Ct over White Lake Canal

Fair

Oakland County, Michigan · East of Lake Grove DR · Structure no. 000000000008215

Built
2004
21 years old
Condition
Fair
inspected June 2024
Type
Slab
Wood or Timber
Length
30 ft
1 main span
Daily traffic
75
2002 count
Owner
County
County Highway Agency

About this bridge

Navarra Ct over White Lake Canal is a wood or timber slab carrying Navarra Ct over White Lake Canal in Oakland County, Michigan. It was built in 2004, so it is 21 years old, younger 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 75 vehicles a day, roughly 3% of them trucks, projected to reach 80 by 2022. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 124.3 mi (200 km).

Location

Open in Google Maps
CarriesNavarra Ct
CrossesWhite Lake Canal
LocationEast of Lake Grove DR
RouteCounty Highway 0
CountyOakland County
StateMichigan
Coordinates42.67969, -83.55814
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.7 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2002)
Projected traffic80 by 2022
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed124.3 mi (200 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$177,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Navarra Ct over White Lake Canal built?

It was built in 2004, making it 21 years old in 2025.

What condition is Navarra Ct over White Lake Canal 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 June 2024.

How much traffic does Navarra Ct over White Lake Canal carry?

About 75 vehicles per day (2002 count), of which roughly 3% are trucks.

How long is Navarra Ct over White Lake Canal?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 24 ft wide.

Who owns Navarra Ct over White Lake Canal?

It is owned by the County Highway Agency.