It can also be found on a portion of US 301 known as the Starke Bypass. is typical on rural 4-lane highways (such as US 19 north of St. Petersburg, among other US Highways) as well as most other urban freeways and tollways. Rural two-lane roads typically have a speed limit of (the default limit for such roads), although FDOT is permitted to post on appropriately-suited highways. This is typically done on very rural state roads (such as SR 471) and US Highways (such as US 98 along most of the state's panhandle). Statutory speed limits in Florida are as follows: within municipal districts for all other roadways Florida typically does not post night speed limits, but there are a few exceptions. For the most part, these night time reduced speeds are located in wildlife preserves for such endangered species as the Florida panther and the key deer. Most of the Tamiami Trail through the Big Cypress National Preserve has a night speed limit. On some stretches of road where the speed limit is reduced at night, the daytime speed limit sign is non-reflective, such that at night, only the night limit is visible. Florida's minimum speed limit on Interstate Highways is in 70 mph zones. In 55 mph, and 65 mph urban interstate zones, the minimum is . At one time, these minimum speeds required signage, but these limits have since been codified in state law; signs indicating these minimum speeds still exist, but now simply serve as a reminder. Urban freeways with speed limits of 50 mph typically do not have minimum speed limits, such as on I-375 in St. Petersburg. Additionally, the new Gandy Freeway in St Petersburg has a speed limit as low as . Florida also does not impose lower truck speed limits. As such, all traffic is permitted to travel at the same speed. School zones in Florida usually have limits. Most have flashing yellow lights activated during the times they are in effect as well as accompanying signs that post the times these reduced speed limits are effective. All are strictly enforced and carry an increased penalty for violations. Georgia Rural Interstate Highways are posted at . Until 2014, sections of Interstates passing through a municipality or metropolitan area with a population over fifty thousand were capped at . However, a new law has permitted urban interstates to now be posted as high