Semi-heavy traffic on Chalus, Haraz, Rasht-Qazvin, and Qazvin-Karaj routes

# Semi-heavy traffic on Chalus, Heraz, Rasht-Qazvin and Qazvin-Karaj routes

I'm ready to translate the content. However, I notice you've only provided the headline. Please share the full Persian news summary including:

- ▸ Lead paragraph

- • Bullet points

-. Coverage-difference paragraph

Once you provide the complete text, I'll translate it while maintaining the exact structure and markers you specified.