US Bridges

60th Street over County Drain

Good

Allegan County, Michigan · 0.25 MI S of 116th Ave · Structure no. 000000000013691

Built
2012
13 years old
Condition
Good
inspected May 2023
Type
Slab
Wood or Timber
Length
22 ft
1 main span
Daily traffic
15
2012 count
Owner
County
County Highway Agency

About this bridge

60th Street over County Drain is a wood or timber slab carrying 60th Street over County Drain in Allegan County, Michigan. It was built in 2012, so it is 13 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15 vehicles a day, projected to reach 22 by 2032. The structure is 22 ft (6.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries60th Street
CrossesCounty Drain
Location0.25 MI S of 116th Ave
RouteCounty Highway 0
Coordinates42.53178, -86.13017
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47.5 US tons
Inventory rating34 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width33 ft (10.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2012)
Projected traffic22 by 2032
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 60th Street over County Drain built?

It was built in 2012, making it 13 years old in 2025.

What condition is 60th Street over County Drain 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 May 2023.

How much traffic does 60th Street over County Drain carry?

About 15 vehicles per day (2012 count).

How long is 60th Street over County Drain?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 33 ft wide.

Who owns 60th Street over County Drain?

It is owned by the County Highway Agency.