Interstate 15 NB over Baker Inn Ditch
GoodSan Bernardino County, California · 08-SBD-015-R136.95 · Structure no. 54 0279R
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected January 2024
- Type
- Slab
- Concrete Continuous
- Length
- 40 ft
- 2 main spans
- Daily traffic
- 19,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 NB over Baker Inn Ditch is a concrete continuous slab carrying Interstate 15 NB over Baker Inn Ditch in San Bernardino County, California. It was built in 1965, so it is 60 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 19,000 vehicles a day, roughly 20% of them trucks, projected to reach 22,800 by 2041. The structure is 40 ft (12.1 m) long and 41 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 NB over Baker Inn Ditch built?
It was built in 1965, making it 60 years old in 2025.
What condition is Interstate 15 NB over Baker Inn Ditch 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 2024.
How much traffic does Interstate 15 NB over Baker Inn Ditch carry?
About 19,000 vehicles per day (2019 count), of which roughly 20% are trucks.
How long is Interstate 15 NB over Baker Inn Ditch?
The structure is 40 ft (12.1 m) long with a longest span of 19 ft (5.8 m) and a deck 41 ft wide.
Who owns Interstate 15 NB over Baker Inn Ditch?
It is owned by the State Highway Agency.