US Bridges

County RD 98 over Helmer Creek

Good

Luce County, Michigan · Lakefield Twp Sec 20/29 · Structure no. 000000000013255

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
1,200
2016 count
Owner
County
County Highway Agency

About this bridge

County RD 98 over Helmer Creek is a concrete culvert carrying County RD 98 over Helmer Creek in Luce County, Michigan. It was built in 2005, so it is 20 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 1,200 vehicles a day, roughly 5% of them trucks, projected to reach 1,500 by 2036. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty RD 98
CrossesHelmer Creek
LocationLakefield Twp Sec 20/29
RouteCounty Highway 0
Coordinates46.27408, -85.71393
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2016)
Projected traffic1,500 by 2036
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 County RD 98 over Helmer Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is County RD 98 over Helmer Creek 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 October 2024.

How much traffic does County RD 98 over Helmer Creek carry?

About 1,200 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is County RD 98 over Helmer Creek?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m).

Who owns County RD 98 over Helmer Creek?

It is owned by the County Highway Agency.