State Route 74 WB over Hillside
GoodOrange County, California · 12-ORA-074-14.96 · Structure no. 55 1089
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Single or Spread
- Concrete
- Length
- 73 ft
- 1 main span
- Daily traffic
- 9,800
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 74 WB over Hillside is a concrete box beam or girders - single or spread carrying State Route 74 WB over Hillside in Orange County, California. It was built in 2010, so it is 15 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 9,800 vehicles a day, roughly 7% of them trucks, projected to reach 13,400 by 2040. The structure is 73 ft (22.2 m) long and 33 ft wide. If it were closed, the detour would be 61.5 mi (99 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 74 WB over Hillside built?
It was built in 2010, making it 15 years old in 2025.
What condition is State Route 74 WB over Hillside 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 August 2023.
How much traffic does State Route 74 WB over Hillside carry?
About 9,800 vehicles per day (2014 count), of which roughly 7% are trucks.
How long is State Route 74 WB over Hillside?
The structure is 73 ft (22.2 m) long with a longest span of 72 ft (22 m) and a deck 33 ft wide.
Who owns State Route 74 WB over Hillside?
It is owned by the State Highway Agency.