US Bridges

Old Vanderbilt RD over Sturgeon River

Fair

Otsego County, Michigan · 4 MI E & S of Vanderbilt · Structure no. 000000000008688

Built
1989
36 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
40 ft
2 main spans
Daily traffic
63
1987 count
Owner
County
County Highway Agency

About this bridge

Old Vanderbilt RD over Sturgeon River is a wood or timber slab carrying Old Vanderbilt RD over Sturgeon River in Otsego County, Michigan. It was built in 1989, so it is 36 years old, younger than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 63 vehicles a day, roughly 5% of them trucks, projected to reach 76 by 2010. The structure is 40 ft (12.2 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesOld Vanderbilt RD
CrossesSturgeon River
Location4 MI E & S of Vanderbilt
RouteCounty Highway 0
Coordinates45.13075, -84.58351
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.8 US tons
Inventory rating27.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span18 ft (5.4 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63 (1987)
Projected traffic76 by 2010
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Vanderbilt RD over Sturgeon River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Old Vanderbilt RD over Sturgeon River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Old Vanderbilt RD over Sturgeon River carry?

About 63 vehicles per day (1987 count), of which roughly 5% are trucks.

How long is Old Vanderbilt RD over Sturgeon River?

The structure is 40 ft (12.2 m) long with a longest span of 18 ft (5.4 m) and a deck 28 ft wide.

Who owns Old Vanderbilt RD over Sturgeon River?

It is owned by the County Highway Agency.