CTDOT Historical State Routes and Local Roads

The data is a geographic rendering of the state route and local road segments as interpreted by the Department in accordance with 23 CFR 460. The dataset contains historical yearly snapshots that are accurate to the .01 mileage. Years 2017 and newer.本数据集系主管部门依据23 CFR 460标准解读并制作的州级公路与地方道路路段地理可视化成果，包含2017年及以后年份的年度历史快照，其里程精度可达0.01。