Cajon Pass · I-15 road conditions
View chain controls for I-15 View Cajon Pass status
No restrictions reported
Current data shows no active chain, traction, or road work on I-15.
Last checked just now
This page shows full-road conditions for I-15. Some reported conditions may be outside a specific destination approach.
Chain controls No chain controls reported (R-0)
2 locations
No chain controls reported (R-0)
- R0
- No chain controls are in effect at this time.
-
- Where
- Devore Jct. 215/15 thru to Main St in Hesperia
- Chain restriction
- R0
- Effective from
- Feb 9, 9:50 PM
- Direction
- Northbound
-
- Where
- Halloran Springs thru to State Line
- Chain restriction
- R0
- Effective from
- Feb 22, 3:38 AM
- Direction
- Northbound
Road work and lane restrictions
No road work or lane restrictions currently reported
Route info
- Destination
- Cajon Pass
- Source
- Caltrans
- Jurisdiction
- California
Technical details
- Data sources
-
- Caltrans District 8 chain controls
- Caltrans District 8 lane closures
- Last fetch
- Oct 22, 11:30 AM PDT
Coverage details
Covers reported I-15 conditions from listed sources — some nearby roads aren't monitored. See what's included.
This page shows conditions reported by MountainSwitch's listed I-15 sources along the full route, including Caltrans District 8 reports outside the Cajon Pass coverage above.
Route-wide reports don't expand the Cajon Pass answer, which covers only the stretch from south of Glen Helen Parkway (postmile 14.6) to the I-15 / SR-138 junction (postmile 21.64). I-15 reports outside that stretch — including the summit grade north to postmile 24 — appear here at route level only. SR-138, SR-2, I-215, and US-395 are context or detour routes and never part of the Cajon Pass answer.
Conditions can change quickly in the mountains. This page never replaces chain requirements, closures, or official Caltrans guidance. When no restrictions are reported, this page says 'No restrictions reported' — it never says the road is open, and missing or unclear data never becomes 'open' either. Northbound and southbound conditions can differ. This page makes no safe-to-drive or all-clear claim, and the Cajon Pass answer never extends beyond its covered stretch.