State Road 553 (SR 553) is a 1.4-mile-long (2.3 km), north–south highway in Plant City, Florida connecting U.S. Route 92 (US 92) and Interstate 4 (I-4).

SR 553's southern terminus is at US 92 to the east of downtown Plant City.

The road head towards northeast Plant City to intersect I-4 at its exit 22.

[2][citation needed] Park Avenue was originally designated as Florida State Road 600A, a route number also assigned to Manhattan Avenue and Henderson Boulevard in Southwest Tampa, as well as what is today Florida State Road 546 in Lakeland.

The original interchange with I-4 was a westbound only flyover to southbound 600A and a north-to-eastbound only on-ramp to I-4.