US Bridges

Polk Road over Huftile Creek

Fair

Oceana County, Michigan · 2.8 MI E of Hart · Structure no. 000000000008369

Built
1982
43 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
1,400
2004 count
Owner
County
County Highway Agency

About this bridge

Polk Road over Huftile Creek is a prestressed concrete box beam or girders - multiple carrying Polk Road over Huftile Creek in Oceana County, Michigan. It was built in 1982, so it is 43 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 1,400 vehicles a day, projected to reach 2,000 by 2024. The structure is 50 ft (15.2 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPolk Road
CrossesHuftile Creek
Location2.8 MI E of Hart
RouteCounty Highway 6456
Coordinates43.68718, -86.30031
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.7 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span48 ft (14.7 m)
Deck width34 ft (10.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2004)
Projected traffic2,000 by 2024
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Polk Road over Huftile Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Polk Road over Huftile Creek 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 August 2024.

How much traffic does Polk Road over Huftile Creek carry?

About 1,400 vehicles per day (2004 count).

How long is Polk Road over Huftile Creek?

The structure is 50 ft (15.2 m) long with a longest span of 48 ft (14.7 m) and a deck 34 ft wide.

Who owns Polk Road over Huftile Creek?

It is owned by the County Highway Agency.