Polk County has seen a lot of growth over the last few decades and Haines City is leading the pack. With over 12,000 people moving to the area since 2023 comes more cars and that's why the city is hoping a new commuter train project will encourage people to ride instead of drive. Ryan Kordek with the Polk Transportation Planning Organization said traffic on Polk County roads has increased nearly 40 percent in the past decade, making it the fastest-growing county in the region. MORE: https://www.wtsp.com/article/news/local/community-connection/haines-city-sunrail-expansion-polk-county/67-b8e55d3d-5941-4db9-8633-0fe678a64b2b