Oakland Jr. High – STEM Classes – Project Update and 3D Printing March 26, 2015.
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Transcript of Oakland Jr. High – STEM Classes – Project Update and 3D Printing March 26, 2015.
![Page 1: Oakland Jr. High – STEM Classes – Project Update and 3D Printing March 26, 2015.](https://reader038.fdocuments.in/reader038/viewer/2022110208/56649dba5503460f94aaaae6/html5/thumbnails/1.jpg)
Oakland Jr. High – STEM Classes – Project Update and 3D
Printing
March 26, 2015
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St. Croix Crossing Project
Project Development/Construction update:
Todd Clarkowski, P.E.St. Croix Crossing Project Coordinator
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St. Croix Crossing Project Area
Bayport
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The New St. Croix Crossing
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The New St. Croix Crossing
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The New St. Croix Crossing
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The New St. Croix Crossing – night time
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TH95 under Bridge
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Roadway View
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Roadway View – night time
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Animations
Lift Bridge
New St. Croix Crossing
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2014 River Bridge Construction
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River Bridge Overview
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2014 River Bridge Construction
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2014/2015 River Bridge Construction
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Column Blades and Crossbeam
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Crossbeam Construction
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Crossbeam Construction
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Crossbeam Construction
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Crossbeam Construction
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Crossbeam Construction
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2014 River Bridge Construction
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2014/2015 River Bridge Construction
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2014/2015 River Bridge Construction
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2014/2015 River Bridge Construction
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2014/2015 WI Construction
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Minnesota Approach Bridge Piers–2014
Column
Footing
H-Piles
Future Groundline
Segments
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Minnesota Approach Bridge Piers–2014
As of February 2015, 22 of 23 total land piers are at full height
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Minnesota Approach Bridge Segments
approx. 40 ft.
10 ft.
- Approximately 350 pre-cast segments make up the Minnesota approach bridge superstructure
- Average weight: 90 tons- Average length: 8-1/2 feet
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On-Site Casting Yard - OPH
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On-Site Casting Yard - OPH
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On-Site Casting Yard - OPH
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Segment Placement - MN Approach Bridge
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River Bridge Cross Section – Two Precast Box Segments
100 ft.
18 ft.
Segments
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Grey Cloud Island Casting Yard
100’ x 600’ Building
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Grey Cloud Island Casting Yard
River bridge segments- 5 casting beds- 656 segments- 18 ft. deep- 10 ft. long - 50 ft. wide- Weighs 180 tons- Barged on Mississippi and St. Croix rivers to project
site- Majority of segments placed in 2015
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Segment Placement - River Bridge
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Construction Sequence
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Construction Sequence
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Construction Sequence
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Construction Sequence
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Construction Sequence
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2015 Construction
New River Bridge
Wisconsin roadway approach
Mitigation Items
NW ramp in Minnesota
Minnesota approach bridge
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Schedule
− Mn Roadway – majority completed by 2015
− WI Roadway – completed by 2016
− New River Bridge – completed by 2016
− Mitigation items -implemented “before”, “during” or “after” construction
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Project Information
Project Office1862 Greeley Street S., Stillwater
Project Website – Webcams and Weekly Update www.mndot.gov/stcroixcrossing/
Hotline1-855-GO-CROIX
Facebook www.facebook.com/saintcroixcrossingmndot
Twitter @stcroixcrossing
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Questions?