US Bridges

48th Avenue over Flower Creek

Fair

Oceana County, Michigan · 0.25 MI S of Webster RD · Structure no. 000000000008382

Built
2002
23 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
300
2006 count
Owner
County
County Highway Agency

About this bridge

48th Avenue over Flower Creek is a prestressed concrete box beam or girders - multiple carrying 48th Avenue over Flower Creek in Oceana County, Michigan. It was built in 2002, so it is 23 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 300 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2026. The structure is 54 ft (16.5 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries48th Avenue
CrossesFlower Creek
Location0.25 MI S of Webster RD
RouteCounty Highway 0
Coordinates43.49038, -86.43765
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.2 US tons
Inventory rating56.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span53 ft (16.1 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2006)
Projected traffic400 by 2026
Trucks10%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$399,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 48th Avenue over Flower Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is 48th Avenue over Flower 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 48th Avenue over Flower Creek carry?

About 300 vehicles per day (2006 count), of which roughly 10% are trucks.

How long is 48th Avenue over Flower Creek?

The structure is 54 ft (16.5 m) long with a longest span of 53 ft (16.1 m) and a deck 34 ft wide.

Who owns 48th Avenue over Flower Creek?

It is owned by the County Highway Agency.