Byron HWY over Brushy Creek
FairContra Costa County, California · 2.9 MI N Alameda CO Line · Structure no. 28C0135
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 34 ft
- 4 main spans
- Daily traffic
- 12,023
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
Byron HWY over Brushy Creek is a concrete continuous culvert carrying Byron HWY over Brushy Creek in Contra Costa County, California. It was built in 1953, so it is 72 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,023 vehicles a day, roughly 12% of them trucks, projected to reach 13,216 by 2046. The structure is 34 ft (10.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Byron HWY over Brushy Creek built?
It was built in 1953, making it 72 years old in 2025.
What condition is Byron HWY over Brushy Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.
How much traffic does Byron HWY over Brushy Creek carry?
About 12,023 vehicles per day (2013 count), of which roughly 12% are trucks.
How long is Byron HWY over Brushy Creek?
The structure is 34 ft (10.4 m) long with a longest span of 8 ft (2.4 m).
Who owns Byron HWY over Brushy Creek?
It is owned by the County Highway Agency.