
A warning has been issued to users of Highway 304 outbound in Na Dee District, Prachinburi Province, about an accident. An "oil truck" rear-ended a "box truck" causing diesel fuel to spill onto the road surface, necessitating traffic closure and implementation of two-way traffic.
On 15 June 2026, it was reported that the Facebook pageHighway Police Prachin - Sa Kaeoposted that "Users traveling on Highway 304 at kilometer 186+500 outbound, Thung Pho Subdistrict, Na Dee District, Prachinburi Province, should be aware of an accident where an oil truck rear-ended a box truck, causing damage to the oil tank and spilling approximately 6,000 liters of diesel fuel onto the road surface. No injuries have been reported.
Authorities have applied soil to cover the spilled fuel to prevent hazards, closed outbound traffic heading to Nakhon Ratchasima Province, and opened a special counterflow lane to expedite traffic flow and facilitate travelers until the situation returns to normal."
Thanks to the Facebook page Highway Police Prachin - Sa Kaeo