HOS Trip Planning
60/70-Hour Driving Limit Planning
How to plan around the weekly on-duty limit before it becomes a mid-week surprise.
The 60 or 70-hour limit is a rolling cumulative constraint, not a daily one. A driver who runs heavy for three or four consecutive days can reach the weekly limit on day five or six — and unlike the 14-hour clock, this is not a surprise that only appears at the end of the day.
Dispatchers and drivers who track the weekly limit proactively can choose restart timing, manage load density, and protect the driver's ability to finish a week without a forced mid-load stop.
Where this shows up
A driver accepts a load that fits the daily 11 and 14-hour constraints. But the cumulative weekly hours put the 60 or 70-hour limit on day five, leaving no flexibility for a final delivery or a potential weekend reload.
Planning moves that help
- Track cumulative on-duty hours through the rolling window, not just today's ELD display.
- Identify the day or load when the 60/70-hour limit will become the binding constraint.
- Plan a 34-hour restart when the cumulative limit would otherwise force a mid-load stop.
- Confirm the applicable cycle (7-day or 8-day) with FMCSA guidance, the ELD, and carrier policy.
Common planning mistake
The common mistake is treating the 60 or 70-hour limit as a week-end accounting problem rather than a mid-week planning variable. By the time it appears as a warning on the ELD, the options for managing it are usually already gone.
Driver / dispatcher / owner-operator angle
- Driver: review the rolling hours at the start of each dispatch day, not only after the ELD shows a warning.
- Dispatcher: include cumulative hours in the dispatch conversation before accepting a multi-day load late in the week.
- Owner-operator: a 34-hour restart planned in advance is a business decision; a forced stop mid-load is an operational failure.
What to check before relying on this
- Current ELD cumulative on-duty hours for the rolling 7-day or 8-day window.
- Whether the applicable cycle is 60 hours/7 days or 70 hours/8 days based on operation type.
- Carrier policy on restart usage, load acceptance near the limit, and driver substitution.
- FMCSA guidance for any exception or exemption that may apply to the specific operation.
Backup plan
Identify the point in the week where the 60/70-hour limit will become the binding constraint. That is the planning trigger for a restart conversation — before the trip starts, not after the driver is already running short.
Map the week before accepting the next load
A strong weekly-hours plan starts before the next dispatch, not after the driver is already committed. The driver and dispatcher should look at the hours used in the rolling window, the hours expected to fall off, and the on-duty time required for the next load.
This matters most late in the week. A load may fit tomorrow's 11-hour driving limit and today's 14-hour window while still failing the weekly-hours plan two days later. That is the point where a restart, repower, different appointment, or different load choice should be discussed.
Weekly-hours checkpoint
| Checkpoint | Question | Planning use |
|---|---|---|
| Before accepting a multi-day load | How many on-duty hours remain in the rolling window? | Prevents booking freight that cannot be finished legally. |
| At the start of each dispatch day | Which older hours will drop off tonight or tomorrow? | Shows whether the driver is gaining useful hours or running into the limit. |
| Before a restart decision | Will the restart improve the next two loads or only patch the current one? | Treats restart timing as a business choice, not only a compliance reset. |
| Before final delivery | Will unloading time leave enough weekly hours for the next move? | Avoids finishing one load and immediately stranding the next plan. |
Dispatch conversation that prevents surprises
The driver should not have to explain the weekly limit only after the ELD warning appears. A better conversation sounds like this: 'I can make the pickup and delivery, but I will be down to a small number of weekly hours after unload. If the reload is tight, we need a restart plan or a different appointment.'
That kind of message gives dispatch something useful to do: adjust the load plan, warn the customer, schedule a restart, or avoid stacking another time-sensitive load behind a driver who is already near the limit.
What is the 60-hour and 70-hour rule for truck drivers?
Under FMCSA property-carrier HOS rules, a commercial truck driver cannot drive after accumulating 60 hours of on-duty time in a 7-day period (if the carrier does not operate every day of the week) or 70 hours in an 8-day period (if the carrier operates every day). The clock is a rolling window — it resets by dropping the oldest day's hours and adding the newest. When the cumulative total reaches the limit, the driver cannot drive until enough hours drop off the rolling window or a qualifying 34-hour restart is completed.
When should a driver and dispatcher start planning around the 60/70-hour limit?
When cumulative on-duty hours for the rolling window reach approximately 45–50 hours, the 60/70-hour limit should become an active planning factor in dispatch conversations. Waiting until the ELD warns at 55–58 hours leaves very little room to adjust load acceptance, plan a restart, or modify delivery commitments. Proactive tracking — reviewing cumulative hours at the start of each dispatch day — is what makes managing the weekly limit feel routine rather than urgent.
Can a driver continue past the 60/70-hour limit if they have not finished a delivery?
No. When the on-duty limit is reached, the driver must stop driving and go off duty, regardless of whether a delivery is complete. The same adverse driving conditions exception rules that apply to daily limits may apply in limited circumstances — but this is not a routine scheduling tool. When the weekly limit is approaching and a delivery is at risk, the correct response is to communicate with dispatch and the customer in advance, not to attempt to continue past the limit.