Atwater-Mer Expy over Ashby Road "future"
GoodMerced County, California · 0.5 MI N of HWY99 · Structure no. 39C0381
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 108 ft
- 1 main span
- Daily traffic
- 977
- 1990 count
- Owner
- County
- County Highway Agency
About this bridge
Atwater-Mer Expy over Ashby Road "future" is a prestressed concrete box beam or girders - multiple carrying Atwater-Mer Expy over Ashby Road "future" in Merced County, California. It was built in 2017, so it is 8 years old, younger than the California average of 54.8 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 977 vehicles a day, roughly 3% of them trucks, projected to reach 2,157 by 2041. The structure is 108 ft (32.9 m) long and 59 ft wide. If it were closed, the detour would be 11.8 mi (19 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Atwater-Mer Expy over Ashby Road "future" built?
It was built in 2017, making it 8 years old in 2025.
What condition is Atwater-Mer Expy over Ashby Road "future" 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 2023.
How much traffic does Atwater-Mer Expy over Ashby Road "future" carry?
About 977 vehicles per day (1990 count), of which roughly 3% are trucks.
How long is Atwater-Mer Expy over Ashby Road "future"?
The structure is 108 ft (32.9 m) long with a longest span of 105 ft (32.1 m) and a deck 59 ft wide.
Who owns Atwater-Mer Expy over Ashby Road "future"?
It is owned by the County Highway Agency.