Highest numbered exit
The lowestnumbered of a range of contiguous IRQ lines that can be allocated to the device. IRQRMax The highestnumbered of a range of contiguous IRQ lines that can be allocated to the device.Now the state will only add exit numbers when signs are replaced. That being said, the requirement for highways to have exit numbers exists only for interstate highways. Many state routes around the country don't have exit numbers. California is an exception from this as well, though. highest numbered exit
Statewide exit numbering is a recent innovation in California. In February 2002, the state announced it would begin numbering nearly 6, 000 exits on 92 freeways. The plan is called CalNexus, short for California Numbered Exit Uniform System.