20 Mile Road over N Br Chippewa River
GoodMecosta County, Michigan · Barryton Mich · Structure no. 000000000006764
- Built
- 1956
- 69 years old, rebuilt 2013
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 45 ft
- 1 main span
- Daily traffic
- 1,943
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
20 Mile Road over N Br Chippewa River is a prestressed concrete box beam or girders - multiple carrying 20 Mile Road over N Br Chippewa River in Mecosta County, Michigan. It was built in 1956 and reconstructed in 2013, so it is 69 years old, older 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 1,943 vehicles a day, roughly 5% of them trucks, projected to reach 2,146 by 2040. The structure is 45 ft (13.6 m) long and 38 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 20 Mile Road over N Br Chippewa River built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2013.
What condition is 20 Mile Road over N Br Chippewa River 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 August 2023.
How much traffic does 20 Mile Road over N Br Chippewa River carry?
About 1,943 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is 20 Mile Road over N Br Chippewa River?
The structure is 45 ft (13.6 m) long with a longest span of 43 ft (13.2 m) and a deck 38 ft wide.
Who owns 20 Mile Road over N Br Chippewa River?
It is owned by the County Highway Agency.