New traffic signal on Eldorado Pkwy. at Research Rd.New traffic signal on Eldorado Pkwy. at Research Rd.(April 15, 2025) A new traffic signal on Eldorado Pkwy. at Research Rd. is being activated in flashing mode today. See above map. While in flashing mode, traffic on Eldorado Pkwy. will not have to stop at the flashing yellow light. Traffic on Research Rd. will see a flashing red light and will continue to stop at the stop sign. The stop signs will be removed and the traffic signal will become fully operational on Thursday, April 17. Drivers are urged to use caution at this intersection as people become accustomed to the new traffic control patterns.