US Bridges

18th Avenue over Mentha Drain

Good

Van Buren County, Michigan · 1.7 MI E of CR 653 · Structure no. 000000000010785

Built
2006
19 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
138
2004 count
Owner
County
County Highway Agency

About this bridge

18th Avenue over Mentha Drain is a concrete culvert carrying 18th Avenue over Mentha Drain in Van Buren County, Michigan. It was built in 2006, so it is 19 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 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 138 vehicles a day, projected to reach 249 by 2024. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries18th Avenue
CrossesMentha Drain
Location1.7 MI E of CR 653
RouteCounty Highway 0
Coordinates42.35331, -85.76511
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic138 (2004)
Projected traffic249 by 2024
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-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 18th Avenue over Mentha Drain built?

It was built in 2006, making it 19 years old in 2025.

What condition is 18th Avenue over Mentha 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 2024.

How much traffic does 18th Avenue over Mentha Drain carry?

About 138 vehicles per day (2004 count).

How long is 18th Avenue over Mentha Drain?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).

Who owns 18th Avenue over Mentha Drain?

It is owned by the County Highway Agency.