US Bridges

76th Avenue over Black Creek

Poor

Ottawa County, Michigan · Section 33 Zeeland Twp · Structure no. 000000000008933

Built
1974
51 years old
Condition
Poor
inspected October 2024
Type
Culvert
Steel
Length
30 ft
3 main spans
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

76th Avenue over Black Creek is a steel culvert carrying 76th Avenue over Black Creek in Ottawa County, Michigan. It was built in 1974, so it is 51 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 180 by 2040. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries76th Avenue
CrossesBlack Creek
LocationSection 33 Zeeland Twp
RouteCounty Highway 0
Coordinates42.77984, -85.97037
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadH 20
Structure length30 ft (9.1 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic180 by 2040
Trucks5%
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 76th Avenue over Black Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is 76th Avenue over Black Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does 76th Avenue over Black Creek carry?

About 100 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is 76th Avenue over Black Creek?

The structure is 30 ft (9.1 m) long with a longest span of 8 ft (2.4 m).

Who owns 76th Avenue over Black Creek?

It is owned by the County Highway Agency.