Fact Sheet 8: Figure 1 Description
Figure 1 is a bar graph showing the maximum queue length thresholds for work zones with lane closures in Ohio. Acceptable delays in length range from from 0.75 to 1.5 miles over the period of 120 minutes. Queues greater than 1.5 miles are not acceptable. Queues less than 0.75 miles in length are allowable for any duration.