By Pass Nakhon Sawan: To prevent heavy traffic at Dechayivongse Bridge, total distance about 21.5 Km
• Turn left onto Route 122,
• Turn right onto Route 1 drive toward Route 1 about 6 Km, then slight left to Route 3523 for 1 Km
• Turn left onto Route 117/AH13 drive toward Phitsanulok