Freight Analysis Framework 2.2 Highway Capacity Analysis

"Freight Analysis Framework 2.2 Network Machine Readable Data Files" are distributed by the Federal Highway Administration Office of Freight Management and Operations, Operations Core Business Unit, Washington DC, 2007

Purpose

The spatial component of the FAF 2.2 network is derived from National Highway Planning Network Version 2005.08 and contains National Highway System (NHS), National Network (NN) and several intermodal connectors as appropriate for the freight network modeling. The network consists of over 447,407 miles of equivalent road mileage. The data set covers the 48 contiguous States, Alaska, Canadian routes that connects Alaska to the contiguous States and the District of Columbia. The nominal scale of the data set is 1:100,000 with a maximal positional error of ±80 meters.