Upgrades for dozens of DeKalb’s traffic signals are included in a $20 million federal infrastructure proposal expected to be considered by a legislative committee in Washington, D.C., this week. “It would improve the efficiency and safety,” Gill said. “If you’re traveling on a corridor like [Route] 23 between DeKalb and Sycamore to go Lowe’s, Target, it’ll have better synchronization for traffic flow."