How Many Hours Can A Truck Driver Drive - Daily And Weekly Limits
In the U.S., most property-carrying CDL drivers can drive up to 11 hours within a 14-hour on-duty window after 10 consecutive hours off duty. There’s also a 30-minute break rule, 60/70-hour weekly limits, 34-hour restart, sleeper-berth splits (7/3 or 8/2), and exceptions for adverse conditions and short-haul work. This guide breaks it all down—with clear examples, pretty/responsive tables, and driver-first tips.
New to trucking? Get compliant training done right with ELDT Nation—the best place to do ELDT training online—then use this article as your day-to-day HOS playbook.
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HOS at a glance (the rules you feel every day)
Daily limits, simply explained
A realistic daily timeline (OTR example)
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Weekly limits & the 34-hour restart
Carriers operate under either the 60-hours/7-days or 70-hours/8-days rule. Once you hit the cap, no more driving until you regain hours (via daily roll-off) or take a 34-hour restart to reset the tally to zero.
Example: 70-hours/8-days cycle (typical OTR)
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Sleeper-berth splits (7/3 and 8/2), demystified
Two qualifying rest periods can replace a single 10 off. The pair must add to 10+ hours, and one segment must be at least 7 hours in Sleeper (the other at least 2 hours Off-Duty and/or Sleeper). Neither qualifying period counts against the 14, and after the second segment, your available time is recalculated from the end of the first qualifying segment.
Example (7/3 split):
- 7 hours in Sleeper → work block → 3 hours Off-Duty → limits recalculated after the 3.
Example (8/2 split): - 8 hours in Sleeper → work block → 2 hours Off-Duty/Sleeper → recalc after the 2.
Pro move: Use splits to avoid late-night parking hunts or to thread tight delivery windows—without burning your 14.
Adverse driving conditions (when the world throws curveballs)
If unexpected conditions (sudden closures, unforecast weather, crashes) slow you down, you may extend driving time by up to 2 hours and extend your driving window by the same amount. This is not a shortcut; document the reason and only use it when the event was not known (or predictable) at dispatch or pre-trip.
Short-haul exceptions (when you stay close to home)
Compliance checklist
- Plan the day: Target shutdown by 19:00–20:00 with two backup parking options.
- Break smart: Take your 30 after a natural stop (fuel, load check).
- Protect sleep: A steady sleep window keeps you alert and patient.
- Use splits intentionally: 7/3 or 8/2 to solve parking or appointment puzzles.
- Document exceptions: Adverse-conditions notes, check-in timestamps for detention.
- Know your cycle: 60/7 or 70/8—and when to pull a 34.
- Train right: Finish ELDT with ELDT Nation and start your career with clean HOS habits.
FAQs
How many hours can a truck driver drive in one day?
Up to 11 hours of driving within a 14-hour on-duty window after 10 hours off. You also need a 30-minute non-driving break after 8 hours of driving time.
Does the 30-minute break have to be off duty?
No. It must be not driving for 30 continuous minutes. Off-Duty, Sleeper-Berth, or On-Duty/Not Driving all qualify.
Can I extend the 14-hour window?
Yes, in adverse driving conditions, you may extend the driving window and driving time by up to 2 hours. There’s also a 16-hour short-haul day once every 7 days (or after a 34) if you return to the same reporting location—still only 11 hours of driving.
How do the 7/3 and 8/2 sleeper splits work?
Take two qualifying rest periods totaling 10+ hours (one is 7+ hours Sleeper; the other 2+ hours Off-Duty/Sleeper). Those periods pause your 14; after the second segment, your available time is recalculated from the end of the first.
What are the weekly limits and how does the 34-hour restart work?
You’re limited to 60 hours in 7 days or 70 hours in 8 days (carrier chooses). A 34-hour consecutive off-duty period resets the tally to zero.
Do fueling, inspections, and yard moves count against my 11 hours?
They count as On-Duty/Not Driving, so they do not count toward the 11-hour driving cap, but they do eat your 14-hour window and weekly totals.
My company policy is stricter than these rules. Which do I follow?
Follow the stricter policy. FMCSA rules are the legal baseline; carriers can set tighter limits for safety and insurance.
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