News:

Finished coding the back end of the AARoads main site using object-orientated programming. One major step closer to moving away from Wordpress!

Main Menu

Steepness of grades on freeway-class roads

Started by cpzilliacus, April 03, 2017, 10:51:37 AM

Previous topic - Next topic
Print
Go Down Pages 1 2
User actions

Bickendan

#25
April 13, 2017, 03:13:04 PM  
US 26 has a 6.5% grade in Portland between the Vista Ridge Tunnel and Sylvan.
Print
Go Up Pages 1 2
User actions