US Bridges

Garner Road over Northwest Drain

Fair

Tuscola County, Michigan · Sec 25-26 Gilford Twp · Structure no. 000000000010606

Built
1972
53 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
34 ft
1 main span
Daily traffic
180
2009 count
Owner
County
County Highway Agency

About this bridge

Garner Road over Northwest Drain is a prestressed concrete box beam or girders - multiple carrying Garner Road over Northwest Drain in Tuscola County, Michigan. It was built in 1972, so it is 53 years old, older 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 5 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 180 vehicles a day, projected to reach 325 by 2029. The structure is 34 ft (10.4 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGarner Road
CrossesNorthwest Drain
LocationSec 25-26 Gilford Twp
RouteCounty Highway 0
Coordinates43.50232, -83.60205
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.7 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span32 ft (9.9 m)
Deck width37 ft (11.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2009)
Projected traffic325 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Garner Road over Northwest Drain built?

It was built in 1972, making it 53 years old in 2025.

What condition is Garner Road over Northwest Drain 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 October 2023.

How much traffic does Garner Road over Northwest Drain carry?

About 180 vehicles per day (2009 count).

How long is Garner Road over Northwest Drain?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.9 m) and a deck 37 ft wide.

Who owns Garner Road over Northwest Drain?

It is owned by the County Highway Agency.