A typical Portland commuter pays about $520 to $780 annually on the Maine Turnpike. This estimate assumes 2 round trips per week using the Portland-Augusta route, which costs $2 per trip with E-ZPass. With E-ZPass volume discounts (20-40% off for frequent travelers), annual costs drop to $420 to $620.
Here's how the math works for most drivers:
| Trip Pattern | Trips/Month | Base Cost (E-ZPass) | With 20% Discount | With 40% Discount |
|---|---|---|---|---|
| 2 round trips/week | 16 | $32/mo ($384/yr) | $25.60/mo ($307/yr) | $19.20/mo ($230/yr) |
| 3 round trips/week | 24 | $48/mo ($576/yr) | $38.40/mo ($461/yr) | $28.80/mo ($346/yr) |
| 4 round trips/week | 32 | $64/mo ($768/yr) | $51.20/mo ($614/yr) | $38.40/mo ($461/yr) |
Key factors that affect your annual cost:
- E-ZPass rate: The Portland-to-Augusta leg is $2 with E-ZPass, but $4 with cash. Most commuters use E-ZPass, cutting costs by 50%.
- Volume discounts: Drive 30+ one-way trips monthly (15+ round trips) and get 20% off. Drive 40+ trips and get 40% off.
- Route choice: Shorter trips (Kittery-to-York) cost $0.75 with E-ZPass. Full turnpike (Kittery-to-Augusta, 109 miles) costs $3.75.
- Vehicle class: These rates apply to Class 1 vehicles (2-axle cars, pickups, vans). Larger vehicles pay more.
For a daily commuter driving 5 days/week (10 round trips = 20 trips/month), the base cost is $40/month ($480/year) with E-ZPass. With a 20% discount, it drops to $384/year. With 40 trips/month (20 round trips), you get 40% off: $288/year.
Typical annual ranges for most Portland commuters:
- Light commuter (2-3 round trips/week): $300-$500/year
- Moderate commuter (4-5 round trips/week): $500-$700/year
- Heavy commuter (daily, 5+ days): $700-$1,000/year
Cash payments are double E-ZPass rates, so a non-E-ZPass commuter could pay $1,000-$2,000/year for the same trips. Setting up E-ZPass is the smartest move for anyone using the turnpike regularly.
Sidekick can help you track your total vehicle ownership costs, including tolls, fuel, and maintenance, so you know exactly what commuting costs you each year.


