NH 531 (Old NH85) · at Km. 34.500 · Chhapra Siwan Gopalganj · operated by NHAI
FASTag fees in ₹. Return = coming back through this plaza within 24 hours. Monthly pass = 50 single trips in a month.
| Vehicle | Single | Return | Monthly | No FASTag |
|---|---|---|---|---|
| Car / Jeep / Van | ₹50 | ₹75 | ₹1,700 | ₹63 |
| LCV / Mini bus | ₹80 | ₹125 | ₹2,745 | ₹100 |
| Bus / Truck (2 axle) | ₹175 | ₹260 | ₹5,755 | ₹219 |
| 3-axle commercial | ₹190 | ₹280 | ₹6,280 | ₹238 |
| 4–6 axle (MAV) | ₹270 | ₹405 | ₹9,025 | ₹338 |
| HCM / EME | ₹270 | ₹405 | ₹9,025 | ₹338 |
| 7+ axle (oversized) | ₹330 | ₹495 | ₹10,985 | ₹413 |
Two-wheelers are exempt at national highway plazas. Fees are revised every 1 April.
Full toll and fuel cost for each route, including this plaza.
₹50 for a single journey with FASTag, ₹75 if you return within 24 hours, and ₹1,700 for a monthly pass (50 single journeys within a month). Without FASTag you pay ₹63 by UPI.
Bus or 2-axle truck: ₹175; 3-axle: ₹190; 4–6 axle: ₹270; 7 or more axles: ₹330 for a single journey.
Chainwa (Chapraitha) is listed as a national highway plaza, so the ₹3,075 Annual Pass for private cars should cover it (one crossing per passage). Check the NHAI Rajmargyatra app if in doubt.
Chhapra, Bihar (NH 531 (Old NH85) · at Km. 34.500 · Chhapra Siwan Gopalganj). Nearest cities: Patna (~81 km), Muzaffarpur (~88 km), Gorakhpur (~138 km).
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