Name of road marking
What is this striped road marking called?
Solution 1:
cheveron and diagonal/transverse (crosshatch) markings
Cheveron and diagonal crosshatch markings define an area, within defined boundaries, over which vehicular traffic is discouraged. Crosshatch lines should be sloped in the direction of the major flow of traffic. US Army, Transportation Engineering Agency; "Crosshatch Markings"
When used for pedestrian crossings, they are also referred to as zebra stripes; however, your picture doesn't appear to show a pedestrian zone.
Solution 2:
Hatched road markings (DrivingTestTips.biz)
...or diagonal road markings can cause learner drivers a considerable amount of confusion. Hatched road markings are used to separate traffic lanes and to make it safer for the vehicles turning right.