![](https://rightofway.erc.uic.edu/wp-content/uploads/2018/05/2A6-IVM-for-INDOT-Roadsides-thumbnail.png)
This study performed by the Joint Transportation Research Program at Purdue University in conjunction with the Indiana Department of Transportation and Federal Highway Administration evaluated three IVM tools: herbicide, mowing, and native species. The effectiveness and costs of each are compared.