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Browse articles· Assign drivers and optimize
For dispatchersUpdated 2026-07-21 · 3 min read

Assign drivers and optimize

Pick who's driving, choose a distribution strategy, and let the optimizer turn your stops into balanced routes that respect every constraint you've set.

With stops in the plan, one action does the heavy lifting: Assign drivers & optimize. You choose the drivers and a strategy; the optimizer builds one route per driver.

Run an optimization

  1. Press Assign drivers & optimize

    On the plan page, with at least one stop imported.

  2. Select today's drivers

    Only checked drivers get routes. Someone's off today? Leave them unchecked — their profile stays untouched.

  3. Choose a Distribution Strategy

    How work is split across drivers — see the table below. Fastest Overall is the recommended default.

  4. Optimize

    A few seconds later the Routes tab shows one color-coded route per driver, in driving order with ETAs.

Routerra Teams
Assign drivers & optimize dialog with strategies
Assign drivers & optimize dialog with strategies

The four Distribution Strategies

StrategyWhat it doesPick it when
Balance by StopsEqual number of stops per driverStops take similar time; you want fairness by count
Balance by TimeEqual route duration per driverEveryone should finish around the same time
Fastest OverallMinimize total completion timeNot sure — this is the recommended default
Balanced MixBalance both stops and time for fairnessYou want an even day without picking count or time

What the optimizer respects

The result isn't just the shortest path — it honors everything you've configured:

  • Per stop: arrival windows, Arrival Priority (Earliest / Latest / Auto), service time, Load, curbside parking side, pre-assigned driver.
  • Per driver: vehicle type and Vehicle Capacity, Max Stops, shift start and end (overnight shifts too), start and finish depots, zone restrictions (Allowed / Excluded).
  • Roads: avoid tolls / highways, and live road data (real traffic) when enabled in your route preferences.

Unassigned stops

Sometimes a stop can't fit anywhere: every allowed driver would break a window, capacity, or shift constraint. It lands in Unassigned Stops instead of silently ruining a route. From there you can loosen the constraint that blocked it, assign it to a specific driver by hand, or drop it to another day.

Routerra Teams
Routes tab with per-driver routes and an unassigned stops group
Routes tab with per-driver routes and an unassigned stops group

Adjusting the result

Optimization isn't final — it's a strong first draft. You can reassign a stop to another driver, drag route points in Refine mode, or split an oversized route into several. Then move on to Send routes to drivers.

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