Joshua Street over Interstate 15
PoorSan Bernardino County, California · 08-SBD-015-32.32 · Structure no. 54 0666
- Built
- 1964
- 61 years old
- Condition
- Poor
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 208 ft
- 4 main spans
- Daily traffic
- 2,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Joshua Street over Interstate 15 is a steel stringer/multi-beam or girder carrying Joshua Street 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,500 vehicles a day, roughly 10% of them trucks, projected to reach 3,200 by 2042. The structure is 208 ft (63.4 m) long and 34 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Joshua Street over Interstate 15 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Joshua Street over Interstate 15 in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.
How much traffic does Joshua Street over Interstate 15 carry?
About 2,500 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is Joshua Street over Interstate 15?
The structure is 208 ft (63.4 m) long with a longest span of 71 ft (21.6 m) and a deck 34 ft wide.
Who owns Joshua Street over Interstate 15?
It is owned by the State Highway Agency.