# Agricultural harvest road safety warnings > Live situation record from CLSTR: https://clstr.news/situations/agricultural-harvest-road-safety-warnings > Updated: 2026-10-06T23:48:45.000Z. Sources: 8. Developments: 2. As harvest seasons begin in various regions, agricultural and transport authorities are issuing safety warnings to mitigate risks associated with large, slow-moving farm machinery on public roads. In the United States, organizations such as Iowa State University Extension and Outreach and the Wisconsin Farm Bureau Federation have advised motorists to exercise caution regarding the blind spots of combines and grain carts. They emphasize the importance of maintaining safe following distances and ensuring equipment is equipped with proper lighting and Slow Moving Vehicle (SMV) emblems. In Minnesota, the Department of Transportation noted that between 2023 and 2025, 392 crashes involving farm equipment resulted in 12 deaths and 167 injuries. In Australia, the National Heavy Vehicle Regulator (NHVR) has issued warnings focused on vehicle maintenance and driver fatigue management. Due to favorable rainfall in South Australia and Victoria, officials anticipate increased heavy vehicle movements and potential supply chain pinch points, urging operators to conduct regular inspections to ensure roadworthiness. ## Timeline ### 2026-10-06: Agricultural harvest season prompts road safety warnings Transport authorities in Australia and the US are urging road safety and vehicle maintenance as the grain harvest increases the presence of slow-moving farm machinery on rural roads. 4 sources. https://clstr.news/cluster/agricultural-harvest-season-prompts-road-safety-warnings ### 2026-09-21: Agricultural organizations issue road safety reminders for harvest season Agricultural organizations are promoting road safety during National Farm Safety and Health Week, urging motorists and farmers to exercise caution while sharing roads during the harvest season. 4 sources. https://clstr.news/cluster/agricultural-organizations-issue-road-safety-reminders-for-harvest-season --- Cite as: Agricultural harvest road safety warnings. CLSTR, https://clstr.news/situations/agricultural-harvest-road-safety-warnings