S15 on Ramp over Baseline Road
GoodSan Bernardino County, California · 08-SBD-015-6.74-RCUC · Structure no. 54 1289K
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 225 ft
- 2 main spans
- Daily traffic
- 1,001
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
S15 on Ramp over Baseline Road is a concrete continuous stringer/multi-beam or girder carrying S15 on Ramp over Baseline Road in San Bernardino County, California. It was built in 2016, so it is 9 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 1,001 vehicles a day, roughly 4% of them trucks, projected to reach 4,000 by 2040. The structure is 225 ft (68.6 m) long and 43 ft wide. If it were closed, the detour would be 2.5 mi (4 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 S15 on Ramp over Baseline Road built?
It was built in 2016, making it 9 years old in 2025.
What condition is S15 on Ramp over Baseline 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 March 2023.
How much traffic does S15 on Ramp over Baseline Road carry?
About 1,001 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is S15 on Ramp over Baseline Road?
The structure is 225 ft (68.6 m) long with a longest span of 120 ft (36.6 m) and a deck 43 ft wide.
Who owns S15 on Ramp over Baseline Road?
It is owned by the State Highway Agency.