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Long Lake Road/EB I-694 Ramps: <br />Operations <br />I-35W North Corridor Preliminary Design Project 3 <br />Existing Construction: <br />No Mitigation <br />Construction: <br />Mitigated <br />AM 20 / 50 55 / 160 10 / 45 <br />PM 35 / 80 70 / 3 min +20 / 105 <br />Overall Intersection Delay / Worst Approach Delay in SecondsIssue: <br />•Excessive Delay for EB Approach <br />•NBT and SBT volumes increase by ~100-300 during <br />peak hours <br />Mitigation: <br />•Change traffic control from side-street stop controlled <br />to signalized –SBL FYA <br />•Coordinate with other ramp terminal and 10th St/8th Ave <br />•Change NW right-turn lane into a thru/right-turn lane <br />Installation: <br />•MnDOT paying for temporary signal, coordination, and <br />timing <br />•MnDOT paying for modification to median. <br />Maintenance: <br />•MnDOT and Ramsey County coordinate on signal timing <br />changes required during construction <br />694