Henrico County Public Works officials are planning to spend .8 million in federal funds to upgrade the county’s traffic management system by 2024, Public Works Director Terrell Hughes told the Henrico Board of Supervisors Tuesday night. It will be the second phase of upgrades for the system; the first was completed in 2012 with million in federal money, Hughes said. Henrico maintains 145 signals countywide at county roads and will be adding three more soon, Hughes said. The money will be used to: • upgrade 122 of them; • provided metered electrical service to 107; • provide backup power...