US Bridges

South Street over Kearsley Creek

Good

Oakland County, Michigan · In Ortonville · Structure no. 000000000008249

Built
2004
21 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
52 ft
1 main span
Daily traffic
6,046
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Street over Kearsley Creek is a wood or timber stringer/multi-beam or girder carrying South Street over Kearsley Creek 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 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 6,046 vehicles a day, roughly 5% of them trucks, projected to reach 7,377 by 2041. The structure is 52 ft (15.8 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSouth Street
CrossesKearsley Creek
LocationIn Ortonville
RouteCity Street 0
Coordinates42.84822, -83.44689
Functional classRural Major Collector

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 above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.6 US tons
Inventory rating42.9 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span50 ft (15.2 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,046 (2021)
Projected traffic7,377 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 South Street over Kearsley Creek built?

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

What condition is South Street 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 South Street over Kearsley Creek carry?

About 6,046 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is South Street over Kearsley Creek?

The structure is 52 ft (15.8 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.

Who owns South Street over Kearsley Creek?

It is owned by the City or Municipal Highway Agency.