Twin Ports Interchange Reconstruction ProjectTwin Ports Interchange Reconstruction Project Monthly...
Transcript of Twin Ports Interchange Reconstruction ProjectTwin Ports Interchange Reconstruction Project Monthly...
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Twin Ports Interchange Reconstruction Project
Monthly Update MeetingMarch 26, 2018
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Project Layout
North
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Concept C – Recommended
Signal relocated to an expected location Maintains all
traffic movements Minimizes
bridge structure
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US 53 Fill Option
Need for alley opening?No fill between Superior and
Michigan Street Parking Issues?Other areas?
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US 53 Bridge Visualization
Preliminary – Subject to Change
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US 53 Bridge Visualization
Preliminary – Subject to Change
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US 53 Bridge Visualization
Preliminary – Subject to Change
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US 53 Bridge Visualization
Preliminary – Subject to Change
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US 53 Ramp to 21st Ave
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Coffee Creek (Trout Stream) and Tunnel
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Project Map – I-535/GarfieldInterchange
Goals Reduced footprint Remove sharp curves Standardize interchange Possible rehab of existing
bridge
Minor work needed on Bridge 69810
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Garfield / I-535 Interchange Concept 1
Preliminary – Subject to Change
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Garfield / I-535 Interchange Concept 2
Preliminary – Subject to Change
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Railroad Street Connection Option 1
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Railroad Street Connection at Michigan Street-Option 1
Preliminary –Subject to Change
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Rendering of Bend Tec Bridge for Lakeshore Drive in Chicago
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Railroad Street Option 2
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Railroad Street Option 3
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Mesaba Avenue Improvements
Planned for construction in 2018
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Mesaba Avenue Ramp Additional Lane
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One-Way Pair Option for Temporary Traffic Mitigation
Preliminary
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Temporary Mitigation Options
One way pairs Lower Michigan Street EB Superior Street or First Street WB
Railroad Street and Garfield Avenue turn lanes Paving of Railroad Street Truck stopping lanes at rail crossings on Railroad Street Signalizing 27th Avenue West ramps Turn lane on 27th Avenue WestMesaba Avenue ramp – additional lane Others
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Tentative Project Schedule
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High Level Estimate Range
Project Component Low (millions) High (millions)
TPI Interchange $140 $165
US 53 Bridges $60 $75
Garfield/I-535 Interchange $30 $40
27th Avenue W Bridge $3 $5
Railroad Street Connection $7 $15
TOTAL $240 $300
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Next Meeting
Monday, April 30 11:30-12:30 6:00 – 7:00 pm
How can we disseminate information better?What other information can we provide?
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Thank You!
Questions/Comments