US Bridges

22 Mile RD over Pine River

Fair

Osceola County, Michigan · Section 8/17 T20N R10W · Structure no. 000000000008620

Built
2009
16 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
54 ft
3 main spans
Daily traffic
8
2017 count
Owner
County
County Highway Agency

About this bridge

22 Mile RD over Pine River is a wood or timber stringer/multi-beam or girder carrying 22 Mile RD over Pine River in Osceola County, Michigan. It was built in 2009, so it is 16 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 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 8 vehicles a day, projected to reach 20 by 2037. The structure is 54 ft (16.5 m) long and 32 ft wide. If it were closed, the detour would be 124.9 mi (201 km).

Location

Open in Google Maps
Carries22 Mile RD
CrossesPine River
LocationSection 8/17 T20N R10W
RouteCounty Highway 0
CountyOsceola County
StateMichigan
Coordinates44.13251, -85.52454
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating60 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8 (2017)
Projected traffic20 by 2037
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed124.9 mi (201 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 22 Mile RD over Pine River built?

It was built in 2009, making it 16 years old in 2025.

What condition is 22 Mile RD over Pine 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 22 Mile RD over Pine River carry?

About 8 vehicles per day (2017 count).

How long is 22 Mile RD over Pine River?

The structure is 54 ft (16.5 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns 22 Mile RD over Pine River?

It is owned by the County Highway Agency.