UDOT smart technology could mean safer Utah roads in long term


SALT LAKE CITY — Sensible know-how being tested by UDOT along two closely traveled Utah roadways might in the future be used to enhance security statewide.

“Typically you possibly can inform when a automotive goes to run that purple mild and your mild goes green and also you sit there for a second,” Linda Hull, policy and legislative providers director for the Utah Department of Transportation, stated. “If the intersection was outfitted, it might decide up that incident is going to happen and it might hold the cross visitors purple just a little bit longer to let the (rushing) automotive get via the pink mild earlier than giving the inexperienced mild to the cross visitors.”

Because it stands, nevertheless, Hull stated the know-how has not been utilized on a broad scale. But she just lately advised Utah lawmakers on a legislative transportation committee how the company is testing know-how that screens Utah Transit Authority bus visitors along an eleven-mile part of Redwood Street in Salt Lake County and a bus speedy transit space in Utah County.

Automobiles pass a Utah Transit Authority bus on Redwood Road in Salt Lake City on Thursday, Nov. 15, 2018.

Spenser Heaps, Deseret Information

Cars move a Utah Transit Authority bus on Redwood Street in Salt Lake City on Thursday, Nov. 15, 2018.

Both roads have been outfitted with know-how that permits UTA buses to communicate with the related car know-how put in along these roads.

Radio transponders are in place at 24 intersections along an eleven-mile stretch of Redwood Street between four hundred South in Salt Lake City and 8020 South in West Jordan. They convey with buses which are additionally outfitted with radio gear to watch car velocity, path and lane location on the street. Software program that coordinates processing the knowledge “sees” the bus, calculates whether or not it is on schedule or otherwise and, if essential, may help transfer the bus via the subsequent intersection by barely growing the size of the green mild part, UDOT spokesman Joe Walker stated.

Other knowledge gathered by UDOT, like the quantity of automobiles shifting alongside Redwood as well as different routes that feed into and influence visitors alongside the hall, will get rolled into the calculations performed by the Multi-Modal Intelligent Visitors Signal Techniques software program, he added.

Hull famous that using sensible know-how in automobiles that may communicate with sensible roadways can ultimately lead to safer driving for everyone.

“With the ability to have the infrastructure itself being sensible, the roadway would be capable of decide up conditions the place (a probably harmful circumstance is happening),” Hull stated.

She stated although all automobiles are outfitted with sensible know-how, adding sensible roadways and sensible transit automobiles might assist improve safety in lots of locations around the state.

Related car know-how allows automobiles to share info with other automobiles, together with primary security messages like location, velocity, path and braking. Moreover, infrastructure can even communicate with automobiles to share info that can keep away from crashes, improve visitors…



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