US Bridges

Old M-59 over Clinton River

Good

Oakland County, Michigan · 1.3 MI W of Auburn Hts · Structure no. 000000000007827

Built
1947
78 years old, rebuilt 2003
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
1 main span
Daily traffic
9,300
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Old M-59 over Clinton River is a steel stringer/multi-beam or girder carrying Old M-59 over Clinton River in Oakland County, Michigan. It was built in 1947 and reconstructed in 2003, so it is 78 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 9,300 vehicles a day, roughly 5% of them trucks, projected to reach 10,200 by 2044. The structure is 55 ft (16.7 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld M-59
CrossesClinton River
Location1.3 MI W of Auburn Hts
RouteCity Street 2059
Coordinates42.63529, -83.24646
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating101.7 US tons
Inventory rating60.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.7 m)
Longest span55 ft (16.7 m)
Deck width53 ft (16.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,300 (2024)
Projected traffic10,200 by 2044
Trucks5%
Lanes on structure3
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 Old M-59 over Clinton River built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 2003.

What condition is Old M-59 over Clinton River 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 October 2024.

How much traffic does Old M-59 over Clinton River carry?

About 9,300 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Old M-59 over Clinton River?

The structure is 55 ft (16.7 m) long with a longest span of 55 ft (16.7 m) and a deck 53 ft wide.

Who owns Old M-59 over Clinton River?

It is owned by the City or Municipal Highway Agency.