Hi @pilonguis55 and welcome to CityStrides! Nice work on completing the streets of Amarillo (by mornin’, up from San Antone 
)
Check out this wiki page about the node data to get a general idea of how the data works overall. Specifically check out the section about “Capturing Inaccessible Nodes”.
The main two options you have are to 1) Update the streets in OSM (if the nodes are actually incorrect), or 2) manually mark them as complete.
Manual completion seems like the best option here. Search Amarillo, Texas in Cities, then search streets, then select the “Mark as manually complete” button.
Example:
