US Bridges

29 Mile Road over Devils Creek

Good

Menominee County, Michigan · 8 Mi. NE of Daggett · Structure no. 000000000006839

Built
2021
4 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
100
2020 count
Owner
County
County Highway Agency

About this bridge

29 Mile Road over Devils Creek is a concrete culvert carrying 29 Mile Road over Devils Creek in Menominee County, Michigan. It was built in 2021, so it is 4 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 120 by 2040. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries29 Mile Road
CrossesDevils Creek
Location8 Mi. NE of Daggett
RouteCounty Highway 0
Coordinates45.53674, -87.43827
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 inspectionJune 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadGreater than HL 93
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic120 by 2040
Trucks1%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$105,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 29 Mile Road over Devils Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is 29 Mile Road over Devils 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 June 2023.

How much traffic does 29 Mile Road over Devils Creek carry?

About 100 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is 29 Mile Road over Devils Creek?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m).

Who owns 29 Mile Road over Devils Creek?

It is owned by the County Highway Agency.