yù dào jiāo tōng guǎn zhì huó dòng fēng lù huò jǐng jiè xiàn àn xiàn chǎng zhǐ huī rào xíng

遇到交通管制、活动封路或警戒线，按现场指挥绕行。

If there is traffic control, event road closures, or cordons, follow on-site instructions to detour.