US Bridges

Wixom RD over Unnamed Trib

Good

Oakland County, Michigan · 500 Ft S of 11 Mile RD · Structure no. 000000000013859

Built
2012
13 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
43 ft
2 main spans
Daily traffic
2,500
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wixom RD over Unnamed Trib is a concrete culvert carrying Wixom RD over Unnamed Trib in Oakland County, Michigan. It was built in 2012, so it is 13 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 2,500 vehicles a day, projected to reach 2,875 by 2032. The structure is 43 ft (13 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWixom RD
CrossesUnnamed Trib
Location500 Ft S of 11 Mile RD
RouteCity Street 0
Coordinates42.478, -83.53456
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
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60.2 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length43 ft (13 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2012)
Projected traffic2,875 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Wixom RD over Unnamed Trib built?

It was built in 2012, making it 13 years old in 2025.

What condition is Wixom RD over Unnamed Trib 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 2024.

How much traffic does Wixom RD over Unnamed Trib carry?

About 2,500 vehicles per day (2012 count).

How long is Wixom RD over Unnamed Trib?

The structure is 43 ft (13 m) long with a longest span of 20 ft (6.1 m).

Who owns Wixom RD over Unnamed Trib?

It is owned by the City or Municipal Highway Agency.