State Route 104 over Dry Creek
PoorAmador County, California · 10-AMA-104-R3.62 · Structure no. 26 0050
- Built
- 2005
- 20 years old
- Condition
- Poor
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 2,350
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 104 over Dry Creek is a concrete continuous box beam or girders - multiple carrying State Route 104 over Dry Creek in Amador County, California. It was built in 2005, so it is 20 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,350 vehicles a day, projected to reach 3,563 by 2041. The structure is 201 ft (61.3 m) long and 44 ft wide. If it were closed, the detour would be 8.7 mi (14 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 104 over Dry Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is State Route 104 over Dry Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.
How much traffic does State Route 104 over Dry Creek carry?
About 2,350 vehicles per day (2009 count).
How long is State Route 104 over Dry Creek?
The structure is 201 ft (61.3 m) long with a longest span of 79 ft (24 m) and a deck 44 ft wide.
Who owns State Route 104 over Dry Creek?
It is owned by the State Highway Agency.