US Bridges

44th Street over Swan Creek

FairPosted for load

Allegan County, Michigan · Just N of 106th Ave · Structure no. 000000000000227

Built
1969
56 years old
Condition
Fair
inspected April 2023
Type
Slab
Wood or Timber
Length
32 ft
1 main span
Daily traffic
392
2002 count
Owner
County
County Highway Agency

About this bridge

44th Street over Swan Creek is a wood or timber slab carrying 44th Street over Swan Creek in Allegan County, Michigan. It was built in 1969, so it is 56 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. Its operating status is: posted for load restriction.

It carries about 392 vehicles a day, roughly 7% of them trucks, projected to reach 784 by 2022. The structure is 32 ft (9.7 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries44th Street
CrossesSwan Creek
LocationJust N of 106th Ave
RouteCounty Highway 0
Coordinates42.46286, -85.97391
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating25.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span32 ft (9.7 m)
Deck width29 ft (8.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic392 (2002)
Projected traffic784 by 2022
Trucks7%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 44th Street over Swan Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is 44th Street over Swan 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 April 2023.

How much traffic does 44th Street over Swan Creek carry?

About 392 vehicles per day (2002 count), of which roughly 7% are trucks.

How long is 44th Street over Swan Creek?

The structure is 32 ft (9.7 m) long with a longest span of 32 ft (9.7 m) and a deck 29 ft wide.

Who owns 44th Street over Swan Creek?

It is owned by the County Highway Agency.