| File Name Pattern | Content Description | | :--- | :--- | | hwy_idx_2014_q1.pdf | Quarterly index of highway conditions | | NHS_2014_Index.shp | National Highway System shapefile for GIS | | traffic_2014_index.db | SQLite database of traffic counters | | truck_vol_2014.xls | Excel spreadsheet of commercial vehicle volume |
The is more than a forgotten server file—it is a historical record of American mobility at a specific moment in time. Whether you are analyzing pre-COVID traffic baselines, reconstructing a transportation model, or simply satisfying curiosity, these indexes hold immense value. index of highway 2014
Data from this year provides a baseline for: | File Name Pattern | Content Description |
For transportation analysts, 2014 was a pivotal year. It marked the midpoint of the post-2008 recession recovery. Highway funding was heavily influenced by the , which was enacted in 2012 and fully operational by 2014. It marked the midpoint of the post-2008 recession recovery