This year, cameras on the State Route 77 wildlife crossings north of Tucson have observed two milestones for the first time in the five-year duration of the overpass and underpass structures: a white-tailed deer crossing the overpass in January and a first crossing of either structure by a mountain lion in June. Those were notable, … Read more
Did you know every Regional Transportation Authority roadway corridor project has drainage improvements included? Drainage improvements help ensure roadway safety by reducing flooded streets or fast-running washes overflowing onto roads. This is particularly obvious during the monsoon. Another impact of drainage improvements is to help reduce stormwater pollution by funneling water through designated channels, so … Read more
Separating vehicle traffic from the railroad crossing at Interstate 10 and Ruthrauff Road is part of the improvements in one of the 35 roadway corridor projects in the Regional Transportation Authority’s 20-year plan approved by voters in 2006. The project is managed by the Arizona Department of Transportation and involves lowering I-10 to go underneath … Read more
Safety is an important element of the Regional Transportation Authority plan. RTA roadway projects incorporate safety into the design in various ways. RTA-funded bus pullouts, for example, keep traffic safely moving through an intersection. Other intersection safety improvements include features such as added turn lanes or enhanced directional signage for bike riders. And another roadway … Read more