State Route 58 EB over Agate Road
GoodSan Bernardino County, California · 08-SBD-058-R32.96-BSW · Structure no. 54 1111R
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 125 ft
- 1 main span
- Daily traffic
- 6,750
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 EB over Agate Road is a prestressed concrete box beam or girders - multiple carrying State Route 58 EB over Agate Road in San Bernardino County, California. It was built in 1997, so it is 28 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 6,750 vehicles a day, roughly 50% of them trucks, projected to reach 10,000 by 2040. The structure is 125 ft (38 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 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 58 EB over Agate Road built?
It was built in 1997, making it 28 years old in 2025.
What condition is State Route 58 EB over Agate Road 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 58 EB over Agate Road carry?
About 6,750 vehicles per day (2020 count), of which roughly 50% are trucks.
How long is State Route 58 EB over Agate Road?
The structure is 125 ft (38 m) long with a longest span of 121 ft (37 m) and a deck 42 ft wide.
Who owns State Route 58 EB over Agate Road?
It is owned by the State Highway Agency.