Harris County officials plan to construct a six-lane underpass extending Greenhouse Road from Mound Road to Skinner Road across Hwy. 290. This project is in the design phase and is expected to also include hike and bike lanes. Preliminary engineering work began in 2019, Community Impact previously reported. The project received funding through the Houston-Galveston Area Council’s Transportation Improvement Program.

Cost: $43 million

Timeline: construction contract to be awarded in August 2024

Funding sources: Harris County Municipal Utility District No. 500, Harris County Precinct 3, Texas Department of Transportation