Roads are a critical part of the wall system.

He said that is in addition to fiber optic cables, lighting and other materials that were supposed to be part of the wall system and which, like the panels, were orphaned by Mr. Biden’s directive.

But the Trumpov team skimped on the rest of the wall system — the lights, sensors and roadways — to meet the president’s wall construction goals.

The Government Accountability Office said in 2021 that less than 69 miles of the full wall system were built.

But the Trumpov team was delinquent in building the roads and add-ons for the wall system.