Downloaded from the Colorado Department of Transportation, High Performance Transportation Enterprise website
TRA1/40.13/INTERNET
Library has March 2014-
2023
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) |
2022
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | December (PDF) |
2021
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2020
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2019
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2018
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2017
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (not published) | November (PDF) | December (not published) |
2016
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2015
| January (PDF) | February (PDF) | March (PDF) | April (PDF) |
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |
2014
| March (PDF) | April (PDF) | ||
| May (PDF) | June (PDF) | July (PDF) | August (PDF) |
| September (PDF) | October (PDF) | November (PDF) | December (PDF) |