Police report cites bicycle‑vehicle collisions; council discusses sound cameras and license‑plate cameras

Unified Police Department (UPD) Detective Larson reported recent public‑safety incidents in Emigration Canyon and flagged upcoming events that will affect canyon traffic.

Larson said UPD logged 54 calls for service in June, including a crash in which a car turning left struck a bicycle that was traveling downhill and a multi‑bicyclist crash caused by a U‑turning e‑bike. Investigations included a report of suspected human remains that turned out to be a buried dog and a reported assault between coworkers in Pioneer Fork Road that ended without charges. Larson also noted a road‑rage incident where a bicyclist allegedly threw a sports drink into a vehicle; that investigation remains open. The department reported one bicyclist transported to a hospital after a collision.

Larson advised the council that the Law Enforcement Memorial Ride will pass through Emigration Canyon on Aug. 16; staff expect a large ride of more than 100 participants and asked staff to coordinate traffic control and timing with other planned events that day.

Separately, staff presented information about noise‑enforcement technology and options. A vendor called SoundView makes an automated sound‑measurement camera; each unit costs about $40,000. Staff warned of maintenance challenges—repairs may require shipment to the United Kingdom—and said no grant funding is currently identified. The council discussed whether noise enforcement should proceed via criminal citations (higher burden of proof) or as a civil/administrative code violation (lower burden of proof). Staff reported that past criminal noise citations from the canyon had been dismissed by the county district attorney. As a result, staff recommended exploring a civil citation mechanism through the municipal code or the Metropolitan Service District administrative enforcement process so that sound‑based enforcement would meet a preponderance‑of‑evidence standard rather than the higher criminal standard.

On surveillance, the council learned that two Vigilant plate‑reading cameras procured through a grant will be installed in the canyon soon; staff said the cameras integrate with regional systems and can assist investigations by tracking vehicle movements across camera feeds.

Council discussion focused on enforcement strategy, evidence standards and the practical limits of technology in a canyon environment (echoes and measurement during curves). Staff said further legal review with the district attorney and additional research on placement, calibration and civil‑enforcement code language will be necessary before the council considers equipment purchase or ordinance changes.