McALLEN, Texas (Border Report) — The lower section of the Rio Grande in South Texas has been named one of the most endangered rivers in the United States. The section — which spans from Del ...

I could have taken the bike path near the highway if I wanted to be more efficient (upvalley) and biked on the wide shoulder to the Brush Creek Park and Ride, and then ridden down to the bike trail.

Lower Rio Grande listed among Top 10 most endangered A Border Patrol agent waits for a patrol boat at the Rio Grande, Thursday, Feb. 13, 2025, in McAllen, Texas..

A Border Patrol agent waits for a patrol boat at the Rio Grande, Thursday, Feb. 13, 2025, in McAllen, Texas.. Water levels are low because Mexico owes the U.S. water under a 1944 international treaty.