Interstate 15 SB over East Etiwanda Creek
FairSan Bernardino County, California · 08-SBD-015-7.56-RCUC · Structure no. 54 0964L
- Built
- 1976
- 49 years old
- Condition
- Fair
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 125 ft
- 1 main span
- Daily traffic
- 80,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over East Etiwanda Creek is a prestressed concrete box beam or girders - multiple carrying Interstate 15 SB over East Etiwanda Creek in San Bernardino County, California. It was built in 1976, so it is 49 years old, younger 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 5 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 80,000 vehicles a day, roughly 8% of them trucks, projected to reach 90,000 by 2040. The structure is 125 ft (38.1 m) long and 111 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 15 SB over East Etiwanda Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is Interstate 15 SB over East Etiwanda Creek 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 2023.
How much traffic does Interstate 15 SB over East Etiwanda Creek carry?
About 80,000 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is Interstate 15 SB over East Etiwanda Creek?
The structure is 125 ft (38.1 m) long with a longest span of 124 ft (37.8 m) and a deck 111 ft wide.
Who owns Interstate 15 SB over East Etiwanda Creek?
It is owned by the State Highway Agency.