D407 traffic is not counted directly, however Hrvatske ceste, operator of the road reports number of vehicles using ferry service flying from Zadar port, accessed by the D407 road, thereby allowing the D407 traffic volume to be deduced.

In December 2012 the operator of the road, ADM widened the road to 2 X 3 lanes.

He was an active local businessman, owner of 13 sawmills across nearby Sullivan County and a director of the Otisville & Wurtsboro Turnpike Company, operators of the road that has since become Route 211.

Traffic is regularly counted and reported by Hrvatske ceste, operator of the road.

Traffic volume is not counted directly at the D112 road, however Hrvatske ceste (HC), operator of the road reports number of vehicles using Split - Rogač ferry line, connecting the D112 road to the D410 state road.

All public road maintenance depots in the United Kingdom are owned by the Highways Agency or its contractors, although the depot on the privately owned M6 Toll is run by the operators of the road.

Traffic volume is not counted on the D124 road directly, however Hrvatske ceste, operator of the road reports number of vehicles using Zadar - Brbinj ferry line, connecting the D124 road to the D407 state road.