US Bridges

Ball ST over Kearsley Creek

Good

Oakland County, Michigan · In Ortonville · Structure no. 000000000008251

Built
2014
11 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
620
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ball ST over Kearsley Creek is a prestressed concrete box beam or girders - multiple carrying Ball ST over Kearsley Creek in Oakland County, Michigan. It was built in 2014, so it is 11 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 620 vehicles a day, roughly 5% of them trucks, projected to reach 757 by 2041. The structure is 38 ft (11.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBall ST
CrossesKearsley Creek
LocationIn Ortonville
RouteCity Street 0
Coordinates42.85515, -83.4478
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating61.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length38 ft (11.6 m)
Longest span37 ft (11.2 m)
Deck width32 ft (9.7 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2021)
Projected traffic757 by 2041
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Ball ST over Kearsley Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is Ball ST over Kearsley 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 September 2023.

How much traffic does Ball ST over Kearsley Creek carry?

About 620 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Ball ST over Kearsley Creek?

The structure is 38 ft (11.6 m) long with a longest span of 37 ft (11.2 m) and a deck 32 ft wide.

Who owns Ball ST over Kearsley Creek?

It is owned by the City or Municipal Highway Agency.