The roads on the river banks were improved at the beginning of the 20th century to provide a continuous route through the park.
The purpose of the construction was to connect already existing lines and thus create a continuous east-west route.
The route did not directly replace any auto trail, instead combining portions of many into one continuous route.
This would make one continuous route to Galveston 11 miles shorter than any other road.
Route 146 is divided into two sections and does not provide a continuous vehicular route through the monument.
The roadway was a continuous route until 1988.
Only recently were gaps in the path closed, creating a nearly continuous route along the entire West Side.
Originally planned as one continuous route, plans to connect the two halves have been shelved.
The portions are connected by 26 Street SE to form one continuous route.
It is a continuous route connecting the altered area to the entrance.