Mchenry Avenue over Dry Slough
GoodStanislaus County, California · 1.7 MI N State Route 108 · Structure no. 38C0002
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete Continuous
- Length
- 349 ft
- 14 main spans
- Daily traffic
- 11,442
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Mchenry Avenue over Dry Slough is a concrete continuous slab carrying Mchenry Avenue over Dry Slough in Stanislaus County, California. It was built in 1962, so it is 63 years old, older 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 11,442 vehicles a day, roughly 26% of them trucks, projected to reach 15,303 by 2045. The structure is 349 ft (106.4 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mchenry Avenue over Dry Slough built?
It was built in 1962, making it 63 years old in 2025.
What condition is Mchenry Avenue over Dry Slough 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 Mchenry Avenue over Dry Slough carry?
About 11,442 vehicles per day (2017 count), of which roughly 26% are trucks.
How long is Mchenry Avenue over Dry Slough?
The structure is 349 ft (106.4 m) long with a longest span of 26 ft (7.9 m) and a deck 32 ft wide.
Who owns Mchenry Avenue over Dry Slough?
It is owned by the County Highway Agency.