Indiana DOT implements the use of flashing lights on speed limit signs as a special provision. … [Read more...] about Flashing lights on speed limit signs
Indiana
Time frame allowed for lane closure setup (e.g., 9:00am to 3:30pm)
In Indiana (INDOT), if the language states in the contract that a contractor cannot close a lane till 9am then the interpretation is that all devices can be ready (along the shoulder) to close the … [Read more...] about Time frame allowed for lane closure setup (e.g., 9:00am to 3:30pm)
Solar power/LED lights allowed for arrow boards & changeable message signs
Indiana allows both solar power and LED lights for arrow boards and changeable message signs. … [Read more...] about Solar power/LED lights allowed for arrow boards & changeable message signs
Work zone speed limit
In Indiana: Speed are reduced based on the volume of traffic, existing posted speed, and type of project (e.g., lane closures or restrictions). Normally speed reductions affect only interstate … [Read more...] about Work zone speed limit
Type of sheeting specified on drums
High-intensity flexible sheeting is used in Indiana. … [Read more...] about Type of sheeting specified on drums
Allowing work zone staging changes (making the changes of the work zone traffic control setup) at night on high-volume, urban freeways
Indiana DOT makes many of its lane switches at night on high-volume highways. There are benefits and drawbacks to doing it this way, but in general INDOT has had good responses and experiences making … [Read more...] about Allowing work zone staging changes (making the changes of the work zone traffic control setup) at night on high-volume, urban freeways