Thoppur Toll Plaza is a major toll collection point on National Highway 44 in Dharmapuri district, Tamil Nadu. It serves vehicles travelling between Bengaluru, Hosur, Krishnagiri, Dharmapuri, Salem, Namakkal and destinations farther south.
The plaza’s official listing is L&T Krishnagiri Thopur (Palayam) Toll Plaza. “Thoppur” is the spelling commonly used by travellers, while some official toll records use “Thopur.” The plaza is located near Palayam, close to the northern end of the Thoppur Ghat section. It handles private cars, interstate buses and heavy freight traffic moving between Karnataka and Tamil Nadu.

Thoppur Toll Plaza Quick Overview
| Particular | Details |
| Official name | L&T Krishnagiri Thopur (Palayam) Toll Plaza |
| Common name | Thoppur Toll Plaza or Palayam Toll Plaza |
| Location | Palayam, near Thoppur, Dharmapuri |
| District | Dharmapuri |
| State | Tamil Nadu |
| Current highway number | NH 44 |
| Former highway number | NH 7 |
| Highway stretch | Krishnagiri–Thoppur–Thumbipadi |
| Toll-plaza chainage | Km 154.440 |
| Tollable distance | Approximately 86 km |
| Toll-plaza code | 169001 |
| Project type | BOT Toll Project |
| Project lanes | Four |
| Toll lanes | 12 |
| Concessionaire | L&T Krishnagiri Thopur Toll Road Limited |
| Payment method | FASTag and permitted payment modes |
| Highway helpline | 1033 |
| Coordinates | Approximately 12.00643, 78.08042 |
Current toll records place the plaza at kilometre 154.440 on the Krishnagiri–Thumbipadi section of NH 44. The facility has 12 toll lanes and collects fees for an approximately 86-kilometre highway section.
Thoppur Toll Plaza Rates
The following charges are valid from October 1, 2025, to August 31, 2026. A revised tariff may apply from September 1, 2026. The return charge normally covers two crossings completed within the permitted 24-hour period.
| Vehicle category | Single journey | Return journey | Monthly pass |
| Car, jeep or van | ₹120 | ₹180 | ₹3,555 |
| Light commercial vehicle or minibus | ₹205 | ₹310 | ₹6,220 |
| Bus or two-axle truck | ₹415 | ₹620 | ₹12,440 |
| Commercial vehicle with up to three axles | ₹665 | ₹1,000 | ₹19,995 |
| Four-to-six-axle vehicle | ₹665 | ₹1,000 | ₹19,995 |
| Heavy construction or earth-moving equipment | ₹665 | ₹1,000 | ₹19,995 |
| Vehicle with seven or more axles | ₹665 | ₹1,000 | ₹19,995 |
A car, jeep or van currently pays ₹120 for a single crossing and ₹180 for an eligible return journey. Since the current tariff period ends on August 31, travellers using the road after that date should check the revised rate displayed at the plaza.
Local Monthly Pass
A person residing close to Thoppur Toll Plaza may qualify for a concessional monthly pass for a privately owned, non-commercial vehicle. The currently listed local-pass charge is ₹340 per month for the 2025–26 tariff period.
Applicants may be asked to provide:
- Vehicle registration certificate
- Proof of residential address
- Aadhaar card or another identity document
- Active FASTag linked to the vehicle
- Registered mobile number
- Recent photograph, when required
The concession is connected to the eligible resident and a specific vehicle. Merely owning a vehicle registered in Dharmapuri district does not automatically activate the pass.
Address and Exact Location
The commonly used address is: Thoppur Toll Plaza, Palayam Post Office, NH 44, Thoppur, Dharmapuri District, Tamil Nadu 636708.
The approximate coordinates are 12.00643 latitude and 78.08042 longitude.
Directions to Thoppur Toll Plaza
1. From Bengaluru or Hosur
Travel south on NH 44 through Electronic City, Attibele, Hosur, Shoolagiri and Krishnagiri. Continue towards Dharmapuri and Salem. After passing the Dharmapuri side, remain on the main highway to reach the toll plaza near Palayam.
2. From Krishnagiri
Travel south on NH 44 towards Kaveripattinam, Dharmapuri and Salem. Continue beyond Dharmapuri towards Thoppur. Follow the overhead toll-lane signs when approaching Palayam.
3. From Dharmapuri
Join NH 44 towards Thoppur, Omalur and Salem. The toll plaza is located south of Dharmapuri, before the main descent through Thoppur Ghat for Salem-bound vehicles.
4. From Salem
Travel north on NH 44 through Omalur and the Thoppur Ghat section towards Dharmapuri and Bengaluru. After climbing the ghat, continue towards Palayam to reach the toll plaza.
5. From Erode or Coimbatore
Travel towards Salem using the appropriate national highway. From Salem, join NH 44 towards Omalur, Thoppur, Dharmapuri and Bengaluru.
FASTag and Payment Information
FASTag is the standard payment method at Thoppur Toll Plaza. Drivers should ensure that the tag is active, correctly attached to the windscreen and linked to the correct vehicle registration number.
Maintain sufficient balance and check that the vehicle category recorded by the FASTag provider is accurate. A damaged, blacklisted or incorrectly classified tag may result in delays or an incorrect deduction.
Traffic and Road-Safety Tips
The Thoppur Ghat section has steep gradients, curves and substantial heavy-vehicle traffic. A 6.6-kilometre realignment and widening project is currently under construction to improve safety and traffic flow. The work includes an elevated section and expansion from four to six lanes, with completion targeted for 2028.
Temporary diversions and construction activity can cause congestion. Heavy-vehicle drivers should use lower gears while descending, avoid continuous braking and follow all speed-limit and lane-control signs. Other motorists should maintain extra distance from trucks, particularly on the downhill section.
Frequently Asked Questions
Q1: Is Thoppur Toll Plaza also called Palayam Toll Plaza?
A: Yes. Palayam is the locality where the toll booths are situated. Its full official listing includes both Thopur and Palayam.
Q2: Is Thoppur Toll Plaza the same as Krishnagiri Toll Plaza?
A: No. Krishnagiri Toll Plaza is farther north on the Hosur–Krishnagiri section. Thoppur Toll Plaza lies south of Dharmapuri on the Krishnagiri–Thumbipadi section. A longer journey may involve deductions at both plazas.
Q3: Are motorcycles charged at Thoppur Toll Plaza?
A: No. NHAI does not levy user fees on two-wheelers at National Highway or National Expressway toll plazas. Riders should use the marked passage and follow the instructions displayed near the booths.
Q4: Can the FASTag Annual Pass be used at Thoppur?
A: Eligible owners of private, non-commercial cars, jeeps and vans can check the plaza’s coverage through RajmargYatra. The Annual Pass costs ₹3,075 for 2026–27 and remains valid for 12 months or 200 covered crossings, whichever occurs first.
Q5: What emergency assistance is available near the plaza?
A: For general National Highway assistance, call 1033. Published plaza information lists 9566658108 for ambulance, crane and route-patrol assistance. Thoppur Police Station and the government primary health centre at Nallampalli are among the nearest listed emergency facilities.