| Road Type | Highway Code | Route | Speed Limit (Cars) | Speed Limit (Buses and Trucks) |
|---|---|---|---|---|
| National Highways | NH 2 | Kolkata – Ranchi – Patna | 100 km/h (62 mph) | 80 km/h (50 mph) |
| NH 33 | Jamshedpur – Ranchi – Bhubaneswar | 100 km/h (62 mph) | 80 km/h (50 mph) | |
| NH 75 | Ranchi – Bokaro – Dhanbad | 100 km/h (62 mph) | 80 km/h (50 mph) | |
| NH 100 | Ranchi – Hazaribagh – Daltonganj | 100 km/h (62 mph) | 80 km/h (50 mph) |