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Old Highway 8/8th Avenue NW: <br />Operations (Traffic Signal) <br />I-35W North Corridor Preliminary Design Project 7 <br />Existing Construction: <br />No Mitigation <br />Construction: <br />Mitigated <br />AM 10 / 20 20 / 35 15 / 20 <br />PM 10 / 50 3 min +/ 5 min +20 / 25 <br />Overall Intersection Delay / Worst Approach Delay in seconds <br />Issue: <br />•NBL volume increases ~150 cars in p.m. peak hour <br />•SBL volume increases ~100 cars in a.m. peak hour <br />•Excessive delay for 8th Avenue approach <br />Mitigation: <br />•Change intersection from side-street stop <br />controlled to signalized <br />Installation: <br />•MnDOT paying for temporary signal, coordination, <br />and timing <br />Maintenance: <br />•Ramsey County makes coordination adjustments as <br />needed during construction8thAve NW