State Route 66 over East Branch Lytle Creek
GoodSan Bernardino County, California · 08-SBD-066-21.51-SBD · Structure no. 54 1043
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected January 2023
- Type
- Tee Beam
- Concrete Continuous
- Length
- 204 ft
- 3 main spans
- Daily traffic
- 19,800
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 66 over East Branch Lytle Creek is a concrete continuous tee beam carrying State Route 66 over East Branch Lytle Creek in San Bernardino County, California. It was built in 1976, so it is 49 years old, younger 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 19,800 vehicles a day, roughly 3% of them trucks, projected to reach 30,000 by 2040. The structure is 204 ft (62.2 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 66 over East Branch Lytle Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is State Route 66 over East Branch Lytle 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 January 2023.
How much traffic does State Route 66 over East Branch Lytle Creek carry?
About 19,800 vehicles per day (2019 count), of which roughly 3% are trucks.
How long is State Route 66 over East Branch Lytle Creek?
The structure is 204 ft (62.2 m) long with a longest span of 66 ft (20.1 m) and a deck 71 ft wide.
Who owns State Route 66 over East Branch Lytle Creek?
It is owned by the State Highway Agency.