Afton Road over Interstate 15
GoodSan Bernardino County, California · 08-SBD-015-R111.59 · Structure no. 54 0364
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 253 ft
- 4 main spans
- Daily traffic
- 150
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Afton Road over Interstate 15 is a steel stringer/multi-beam or girder carrying Afton Road over Interstate 15 in San Bernardino County, California. It was built in 1964, so it is 61 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 204 by 2041. The structure is 253 ft (77.1 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 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 Afton Road over Interstate 15 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Afton Road over Interstate 15 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 October 2023.
How much traffic does Afton Road over Interstate 15 carry?
About 150 vehicles per day (2019 count), of which roughly 5% are trucks.
How long is Afton Road over Interstate 15?
The structure is 253 ft (77.1 m) long with a longest span of 86 ft (26.2 m) and a deck 34 ft wide.
Who owns Afton Road over Interstate 15?
It is owned by the State Highway Agency.