US Bridges

Oakwood over Kearsley Drain

Fair

Oakland County, Michigan · East of Ortonville · Structure no. 000000000008190

Built
1974
51 years old
Condition
Fair
inspected July 2024
Type
Culvert
Steel
Length
28 ft
2 main spans
Daily traffic
3,833
1997 count
Owner
County
County Highway Agency

About this bridge

Oakwood over Kearsley Drain is a steel culvert carrying Oakwood over Kearsley Drain in Oakland County, Michigan. It was built in 1974, so it is 51 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 3,833 vehicles a day, roughly 5% of them trucks, projected to reach 5,000 by 2017. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOakwood
CrossesKearsley Drain
LocationEast of Ortonville
RouteCounty Highway 0
Coordinates42.858, -83.4516
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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating63.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,833 (1997)
Projected traffic5,000 by 2017
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Oakwood over Kearsley Drain built?

It was built in 1974, making it 51 years old in 2025.

What condition is Oakwood over Kearsley Drain 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 July 2024.

How much traffic does Oakwood over Kearsley Drain carry?

About 3,833 vehicles per day (1997 count), of which roughly 5% are trucks.

How long is Oakwood over Kearsley Drain?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.6 m).

Who owns Oakwood over Kearsley Drain?

It is owned by the County Highway Agency.