US Bridges

Vandekarr Road over Maple River

GoodPosted for load

Shiawassee County, Michigan · 3 Miles South of Owosso · Structure no. 000000000009813

Built
1962
63 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
1 main span
Daily traffic
844
2011 count
Owner
County
County Highway Agency

About this bridge

Vandekarr Road over Maple River is a steel stringer/multi-beam or girder carrying Vandekarr Road over Maple River in Shiawassee County, Michigan. It was built in 1962, so it is 63 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. Its operating status is: posted for load restriction.

It carries about 844 vehicles a day, roughly 5% of them trucks, projected to reach 1,254 by 2031. The structure is 55 ft (16.7 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesVandekarr Road
CrossesMaple River
Location3 Miles South of Owosso
RouteCounty Highway 7649
Coordinates42.94773, -84.15274
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating27.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length55 ft (16.7 m)
Longest span52 ft (15.8 m)
Deck width28 ft (8.6 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic844 (2011)
Projected traffic1,254 by 2031
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$351,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Vandekarr Road over Maple River built?

It was built in 1962, making it 63 years old in 2025.

What condition is Vandekarr Road over Maple 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 April 2024.

How much traffic does Vandekarr Road over Maple River carry?

About 844 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Vandekarr Road over Maple River?

The structure is 55 ft (16.7 m) long with a longest span of 52 ft (15.8 m) and a deck 28 ft wide.

Who owns Vandekarr Road over Maple River?

It is owned by the County Highway Agency.