US Bridges

Loomis RD over Mckay Drain

Good

Isabella County, Michigan · 0.15 MI S of Weidman RD · Structure no. 000000000014575

Built
2022
3 years old
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
50
2017 count
Owner
County
County Highway Agency

About this bridge

Loomis RD over Mckay Drain is a concrete culvert carrying Loomis RD over Mckay Drain in Isabella County, Michigan. It was built in 2022, so it is 3 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 50 vehicles a day, roughly 1% of them trucks, projected to reach 60 by 2037. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLoomis RD
CrossesMckay Drain
Location0.15 MI S of Weidman RD
RouteCounty Highway 0
Coordinates43.6822, -84.6677
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating68.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2017)
Projected traffic60 by 2037
Trucks1%
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 Loomis RD over Mckay Drain built?

It was built in 2022, making it 3 years old in 2025.

What condition is Loomis RD over Mckay 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 July 2024.

How much traffic does Loomis RD over Mckay Drain carry?

About 50 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Loomis RD over Mckay Drain?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m).

Who owns Loomis RD over Mckay Drain?

It is owned by the County Highway Agency.