2024 Colorado Ballot Measures
Transportation
| Election Date | State | Title | Outcome |
|---|---|---|---|
| Nov. 4, 2008 | Colorado | Amendment 58: Severance Taxes on the Oil and Natural Gas Industry | Failed |
| Nov. 4, 2008 | Colorado | Amendment 52: Use of Severance Tax Revenue for Highways | Failed |
| Nov. 2, 2010 | Colorado | Proposition 101: Income, Vehicle, and Telecommunication Taxes and Fees | Failed |
| Nov. 5, 2019 | Colorado | Proposition CC: Retain revenue for education and transportation | Failed |