State Route 29 over Seigler Creek
FairLake County, California · 01-LAK-029-20.37 · Structure no. 14 0058
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected October 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 10,600
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 29 over Seigler Creek is a prestressed concrete box beam or girders - multiple carrying State Route 29 over Seigler Creek in Lake County, California. It was built in 1991, so it is 34 years old, younger 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 10,600 vehicles a day, roughly 6% of them trucks, projected to reach 20,078 by 2042. The structure is 73 ft (22.3 m) long and 62 ft wide. If it were closed, the detour would be 64 mi (103 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 29 over Seigler Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is State Route 29 over Seigler 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 October 2022.
How much traffic does State Route 29 over Seigler Creek carry?
About 10,600 vehicles per day (2009 count), of which roughly 6% are trucks.
How long is State Route 29 over Seigler Creek?
The structure is 73 ft (22.3 m) long with a longest span of 72 ft (21.9 m) and a deck 62 ft wide.
Who owns State Route 29 over Seigler Creek?
It is owned by the State Highway Agency.