73 km · 1 toll plaza · about 1 h 10 min on the road. Change the vehicle, fuel or mileage below and every number updates.
The road distance from Muzaffarpur to Patna is 73 km via NH22, NH31 — an easy day trip.
You cross 1 toll plaza. For a car the published fees add up to ₹65 one way, about ₹0.89 per km.
Fees for a single journey with FASTag. Return fees apply when you come back through the same plaza within 24 hours; a monthly pass covers 50 single journeys in a month.
| # | Toll plaza | At km | State | Car single | Car return | Car monthly | LCV | Bus/Truck | Multi-axle |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Saidpur Patedha | 40 | Bihar | ₹65 | ₹95 | ₹2,125 | ₹105 | ₹215 | ₹340 |
| Total (published fees) | 73 | ₹65 | ₹95 | ₹105 | ₹215 | ₹340 |
Totals for all 1 plazas. “No FASTag” is the 1.25x UPI rate.
| Vehicle class | One way (FASTag) | Return in 24 h | No FASTag (UPI) |
|---|---|---|---|
| Car / Jeep / Van | ₹65 | ₹95 | ₹81 |
| LCV / Mini bus | ₹105 | ₹155 | ₹131 |
| Bus / Truck (2 axle) | ₹215 | ₹325 | ₹269 |
| 3-axle commercial | ₹235 | ₹355 | ₹294 |
| 4–6 axle (MAV) | ₹340 | ₹505 | ₹425 |
| 7+ axle (oversized) | ₹410 | ₹615 | ₹513 |
One way, 73 km, at Bihar prices (petrol ₹114.33/L, diesel ₹100.28/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹466 | ₹335 | ₹263 | ₹184 |
| Sedan | ₹560 | ₹388 | ₹310 | ₹210 |
| SUV / MUV | ₹763 | ₹526 | ₹402 | ₹267 |
For the same sedan, fuel for one way costs ₹560 on petrol, ₹388 on diesel and about ₹210 on electric (public fast charging at ₹20/kWh; home charging is far cheaper).
The pass costs ₹3,075 for 200 crossings (₹15.38 per crossing) on NHAI plazas. This trip uses 1 crossing one way — worth about ₹15 of pass value against ₹65 in regular fees. If you drive highways often, the pass pays off on this route.
Return within 24 hours and the car toll for the round trip is ₹95 instead of ₹130 — a 27% discount that FASTag applies automatically.
About ₹65 one way with FASTag across 1 plaza. A return within 24 hours costs ₹95. Without FASTag you pay 1.25x by UPI: ₹81.
1 on the fastest route: Saidpur Patedha.
About 5 litres for a car doing 15 km/l (₹560 at Muzaffarpur prices). A hatchback at 18 km/l needs ~4 L; an SUV at 11 km/l needs ~7 L.
Around ₹625 one way for a petrol sedan (fuel ₹560 + toll ₹65), or ₹1,214 for a same-day return. Split between four people that is ₹156 each, one way.
Plan on about 1 h 10 min including short breaks. Free-flowing traffic can do it in 54 min, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹215, 3-axle ₹235, 4–6 axle ₹340, 7+ axle ₹410.
Yes, plazas charge the same fee in both directions, so the Patna to Muzaffarpur toll is the same ~₹65 for a car. Fuel cost differs only if you fill up at Patna's state price.
Fees are revised every 1 April and some plazas change mid-year, so treat results as a close estimate. Spotted a wrong fee or a missing plaza? Tell us — we fix reported errors within 72 hours and log them on our corrections page.
Built and maintained by Nikhil Shrivastava. Full method: how the calculator works.
Last updated: 24 October 2026