US Bridges

128th Ave over Miller Creek

Fair

Allegan County, Michigan · Approx 0.20 MI W of 20 ST · Structure no. 000000000000180

Built
1972
53 years old
Condition
Fair
inspected October 2023
Type
Culvert
Steel
Length
29 ft
2 main spans
Daily traffic
2,555
2003 count
Owner
County
County Highway Agency

About this bridge

128th Ave over Miller Creek is a steel culvert carrying 128th Ave over Miller Creek in Allegan County, Michigan. It was built in 1972, so it is 53 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 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 2,555 vehicles a day, roughly 7% of them trucks, projected to reach 5,110 by 2023. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries128th Ave
CrossesMiller Creek
LocationApprox 0.20 MI W of 20 ST
RouteCounty Highway 356
CountyAllegan County
StateMichigan
Coordinates42.62399, -85.74457
Functional classRural Major 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length29 ft (8.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,555 (2003)
Projected traffic5,110 by 2023
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 128th Ave over Miller Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is 128th Ave over Miller 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 October 2023.

How much traffic does 128th Ave over Miller Creek carry?

About 2,555 vehicles per day (2003 count), of which roughly 7% are trucks.

How long is 128th Ave over Miller Creek?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m).

Who owns 128th Ave over Miller Creek?

It is owned by the County Highway Agency.