Mast RD over Arms Creek
GoodWashtenaw County, Michigan · 0.5 MI N of Walsh RD · Structure no. 000000000014042
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 1 main span
- Daily traffic
- 3,435
- 2014 count
- Owner
- County
- County Highway Agency
About this bridge
Mast RD over Arms Creek is a concrete culvert carrying Mast RD over Arms Creek in Washtenaw County, Michigan. It was built in 2018, so it is 7 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 3,435 vehicles a day, roughly 15% of them trucks, projected to reach 3,720 by 2034. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 14.3 mi (23 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mast RD over Arms Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is Mast RD over Arms 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 Mast RD over Arms Creek carry?
About 3,435 vehicles per day (2014 count), of which roughly 15% are trucks.
How long is Mast RD over Arms Creek?
The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m).
Who owns Mast RD over Arms Creek?
It is owned by the County Highway Agency.