US Bridges

Maple Island Road over Black Creek

Good

Muskegon County, Michigan · 0.5 MI S of M-46 · Structure no. 000000000007658

Built
1952
73 years old, rebuilt 2005
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
4,500
2005 count
Owner
County
County Highway Agency

About this bridge

Maple Island Road over Black Creek is a prestressed concrete box beam or girders - multiple carrying Maple Island Road over Black Creek in Muskegon County, Michigan. It was built in 1952 and reconstructed in 2005, so it is 73 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,500 vehicles a day, roughly 7% of them trucks, projected to reach 6,700 by 2025. The structure is 40 ft (12.2 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMaple Island Road
CrossesBlack Creek
Location0.5 MI S of M-46
RouteCounty Highway 6159
Coordinates43.22635, -86.06751
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.9 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span39 ft (11.9 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2005)
Projected traffic6,700 by 2025
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Maple Island Road over Black Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2005.

What condition is Maple Island Road over Black Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Maple Island Road over Black Creek carry?

About 4,500 vehicles per day (2005 count), of which roughly 7% are trucks.

How long is Maple Island Road over Black Creek?

The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 34 ft wide.

Who owns Maple Island Road over Black Creek?

It is owned by the County Highway Agency.