Athens Federation Interstate Highway System

The Athens Federation Interstate Highway System (AFIHS), or Interstate Highway System for short, is a network of controlled-access highways in the Athens Federation. The system, modeled after the American Eisenhower Interstate Highway System, is designed to connect large cities in the federation by car travel. 
== Standards == 
* Lanes must be at least 2 blocks wide. 
* Each direction must have at least 2 lanes. 
* Stoplights and at-grade intersections are prohibited. 
* East-west routes end in an even number. 
* North-south routes end in an odd number. 
* Auxiliary spurs start with an odd number. 
* Auxiliary loops start with an even number. 
== Current Highways == 
=== Main Routes ===
* Interstate 15 - north-south route connecting Joaninha to Norlander. This route is mostly unsigned, has no exits, and is owned by the city of Norlander rather than the Athens federal government. 
* Interstate 18 - west-east route connecting Kharkiv to Lindenwood. Travels mostly in a southeast-to-northwest direction, and exits are signed in this order.
* Interstate 20 - west-east route connecting Athens to Westwood.
* Interstate 25 - north-south route connecting Novo-Arkhangelsk to Sholedo. 
* Interstate 30 - west-east route connecting Sorrento to Breezewood. 
=== Auxiliary Routes ===
* Interstate 320 - a spur serving Port Bachmann and Karlsholt
* Interstate 420 - a loop serving the Athens Meteropolitan Area, oldest highway in the system 
* Interstate 920 - a spur connecting I-20 to the KFRN-Fernost Airport. 
=== Decommissioned Routes === 
* Interstate 720 - a spur serving Lindenwood and Wentzville. Renumbered Interstate 18. 
Category:Highways