![As part of the improvements on IDOT Contract 61D22, a water passage system consisting of hollow, rectangular four-sided precast concrete culvert structures was incorporated. | Utility Concrete Products As part of the improvements on IDOT Contract 61D22, a water passage system consisting of hollow, rectangular four-sided precast concrete culvert structures was incorporated. | Utility Concrete Products](https://utilityconcrete.com/utilities/file_library/system/casestudy_files/17/111/image3_720x1280.png)
As part of the improvements on IDOT Contract 61D22, a water passage system consisting of hollow, rectangular four-sided precast concrete culvert structures was incorporated. | Utility Concrete Products
![Box Culverts Allow for Quick Completion of U.S. Highway 83 Reconstruction – American Concrete Pipe Association Box Culverts Allow for Quick Completion of U.S. Highway 83 Reconstruction – American Concrete Pipe Association](https://www.concretepipe.org/wp-content/uploads/SGL-7x7_1.jpg)
Box Culverts Allow for Quick Completion of U.S. Highway 83 Reconstruction – American Concrete Pipe Association
![Dual 14′ x 14′ Precast Concrete Box Culvert Replaces Wood Bridge and Alleviates County Road Flooding – American Concrete Pipe Association Dual 14′ x 14′ Precast Concrete Box Culvert Replaces Wood Bridge and Alleviates County Road Flooding – American Concrete Pipe Association](https://www.concretepipe.org/wp-content/uploads/ppcs1-1.png)