State Route 299 over Montgomery Creek
GoodShasta County, California · 02-SHA-299-56.74 · Structure no. 06 0058
- Built
- 1953
- 72 years old, rebuilt 1993
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 78 ft
- 2 main spans
- Daily traffic
- 3,950
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 299 over Montgomery Creek is a concrete continuous slab carrying State Route 299 over Montgomery Creek in Shasta County, California. It was built in 1953 and reconstructed in 1993, 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 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 3,950 vehicles a day, roughly 15% of them trucks, projected to reach 4,253 by 2042. The structure is 78 ft (23.8 m) long and 61 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 299 over Montgomery Creek built?
It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1993.
What condition is State Route 299 over Montgomery Creek 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 April 2023.
How much traffic does State Route 299 over Montgomery Creek carry?
About 3,950 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is State Route 299 over Montgomery Creek?
The structure is 78 ft (23.8 m) long with a longest span of 38 ft (11.6 m) and a deck 61 ft wide.
Who owns State Route 299 over Montgomery Creek?
It is owned by the State Highway Agency.