ULTIMATE INTERSTATES

NORTHERN ROCKIES



GENERAL INFORMATION & MAP

Southeast Wyoming would see a number of interstate improvements. The map below shows these various improvements. Solid Blue Lines indicate new free. Dotted lines show additional Proposed routes or alternative routes. Red lines show existing Interstate highways. Click on a shaded region below to view more detailed information about interstate ideas for that area

Ultimate Interstate 280 - Casper Connector
Description Ultimate interstate 280 would construct a new interstate to connect I-80 and Rawlins via US-287 and WY-220 to I-25 and the city of Casper.
Purpose and Need Provides interstate continuity and connects Casper to other cities in wyoming via the I-80 corridor.