Base Line RD WB over UP RR
FairSan Bernardino County, California · 2.55 MI W I-215 · Structure no. 54C0213L
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected February 2024
- Type
- Slab
- Concrete Continuous
- Length
- 170 ft
- 5 main spans
- Daily traffic
- 9,767
- 2014 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Base Line RD WB over UP RR is a concrete continuous slab carrying Base Line RD WB over UP RR in San Bernardino County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,767 vehicles a day, roughly 2% of them trucks, projected to reach 12,237 by 2046. The structure is 170 ft (51.8 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Base Line RD WB over UP RR built?
It was built in 1967, making it 58 years old in 2025.
What condition is Base Line RD WB over UP RR in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does Base Line RD WB over UP RR carry?
About 9,767 vehicles per day (2014 count), of which roughly 2% are trucks.
How long is Base Line RD WB over UP RR?
The structure is 170 ft (51.8 m) long with a longest span of 43 ft (13.1 m) and a deck 36 ft wide.
Who owns Base Line RD WB over UP RR?
It is owned by the City or Municipal Highway Agency.