Complex sentence: The road currently signed as SR 429 north of the current SR 414 interchange will be resigned as Florida State Road 451 and will be extended to a new terminus at Vick Road.
Split into simpler sentences: The road currently signed as SR 429 north of the current SR 414 interchange will be resigned as Florida State Road 451. In the future this section will be extended to a new north terminus at Vick Road.