Final Design Meeting. September 25, Creating Bridges As Art. Welcome & Introductions. Terry Ward - Project Manager

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1 Final Design Meeting September 25, 2014 Creating Bridges As Art 1 Welcome & Introductions Terry Ward - Project Manager 2

2 VQRC Final Design Meetings Meeting Date Items for Discussion Final Design Meeting #1 Final Design Meeting #2 Final Design Meeting #3 Final Design Meeting #4 February 4, 2014 March 18, 2014 May 20, 2014 Today Bridge Piers and Overlooks Bridge Pier Refinements Abutments, Retaining Walls and Pedestrian Railing Abutment and Railing Refinements, Bridge Color, Aesthetic Lighting Bridge Lighting, Trail Update, Feature Refinements, Summary/Next Steps 3 Bridge Lighting 4

3 Deck Lighting 5 Deck Lighting - Concept from Preliminary Design VQRC Meetings New bridge: Pole mounted LED lights on barrier between sidewalk and roadway. Enhanced pole and luminaire preferred Replicate historic light poles (approaches) and down lights (within truss) 6

4 Deck Lighting - Light Pole Configuration 7 Deck Lighting - Light Pole Configuration Option 1: Light Provided By Roadway Fixtures Roadway lights 8

5 Deck Lighting - Light Pole Configuration Option 1: Light Provided By Roadway Fixtures 9 Deck Lighting - Pedestrian/Trail Option 1: Light Provided By Roadway Fixtures 10

6 Deck Lighting - Pedestrian/Trail Option 1: Light Provided By Roadway Fixtures 11 Deck Lighting - Light Pole Configuration Option 2: Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook Roadway lights Trail Lights 12

7 Deck Lighting - Light Pole Configuration Option 2: Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook 13 Deck Lighting - Pedestrian/Trail Option 2: Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook 14

8 Deck Lighting - Pedestrian/Trail Option 2: Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook 15 Deck Lighting - Light Pole Configuration Option 3: Separate Light Fixture For Roadway And Trail Roadway Lights Separate Trail Lights Trail Lights 16

9 Deck Lighting - Light Pole Configuration Option 3: Separate Light Fixture For Roadway And Trail 17 Deck Lighting - Pedestrian/Trail Option 3: Separate Light Fixture For Roadway And Trail 18

10 Deck Lighting - Pedestrian/Trail Option 3: Separate Light Fixture For Roadway And Trail 19 Deck Lighting - Pedestrian/Trail Discussion 20

11 Deck Lighting Pedestrian/Trail Preferences 21 Deck Lighting - LED Fixtures MnDOT Standard LED Enhanced Fixture Type A Enhanced Fixture Type B 22

12 MnDOT Standard LED Fixtures Next To Planned Fixture For Existing Bridge Fixture Planned for Existing Bridge MnDOT Standard LED Fixture 23 MnDOT Standard LED Fixtures 24

13 MnDOT Standard LED Fixtures 25 Enhanced Fixture Type A Next To Planned Fixture For Existing Bridge Fixture Planned for Existing Bridge Enhanced Fixture Type A 26

14 Enhanced Fixture Type A 27 Enhanced Fixture Type A 28

15 Enhanced Fixture Type B Next To Planned Fixture For Existing Bridge Fixture Planned for Existing Bridge Enhanced Fixture Type B 29 Enhanced Fixture Type B 30

16 Enhanced Fixture Type B 31 Deck Lighting Fixture Discussion MnDOT Standard LED Fixture Planned for Existing Bridge Option for New Bridge Enhanced Fixture Type A Fixture Planned for Existing Bridge Option for New Bridge Enhanced Fixture Type B Fixture Planned for Existing Bridge Option for New Bridge 32

17 Deck Lighting Fixtures Preferences 33 Main Span Unit Aesthetic Lighting 34

18 Existing Bridge Aesthetic Lighting LED dimable white lights Light truss interior by washing interior side of truss members with light (Renderings from Preliminary Design VQRC Meetings) 35 Existing Bridge Aesthetic Lighting Wash of light on pier faces Wash of light on pier faces (Renderings from Preliminary Design VQRC Meetings) 36

19 Main Span Unit Aesthetic Lighting New Bridge Initial Concept Light interior faces of main river piers Wash of light on bottom of box girder (Renderings from Preliminary Design VQRC Meetings) Concepts to be finalized in Final Design Implementation to be agreed/coordinated between MnDOT and City 37 Main Pier Lighting 38

20 Main Pier Lighting - Locations Latsch Island Winona Main River Piers (with overlooks) Main Transition Piers 39 Bridge Overall View 40

21 Main Pier Lighting 41 Main Pier Lighting Option 1 - Floodlights on sides and interior of twin wall columns with wash on bottom soffit of superstructure 42

22 Main Pier Lighting Option 2 - Same as Option 1 plus two additional floodlights under overlook 43 Main Pier Lighting Option 3 - Same as Option 2 plus linear outline of pier curves 44

23 Transition Pier Lighting 45 Transition Pier Lighting - Locations Latsch Island Winona Main River Piers (with overlooks) Main Transition Piers 46

24 Bridge Overall View 47 Transition Pier 48

25 Transition Pier Lighting Option A - No Lights Option B - Floodlights on sides (Downlights) 49 Transition Pier Lighting Option C - Floodlights on sides with wash on bottom soffit of superstructure 50

26 Main Span Unit Aesthetic Lighting Main Pier Option 1 with Transition Pier (No Lights) 51 Main Span Unit Aesthetic Lighting Main Pier Option 1 with Transition Pier Floodlights on Sides (Downlights) 52

27 Main Span Unit Aesthetic Lighting Main Pier Option 1 with Transition Pier Floodlights on Sides and Light Wash on Superstructure 53 Main Span Unit Aesthetic Lighting Main Pier Option 2 with Transition Pier (No Lights) 54

28 Main Span Unit Aesthetic Lighting Main Pier Option 2 with Transition Pier Floodlights on Sides (Downlights) 55 Main Span Unit Aesthetic Lighting Main Pier Option 2 with Transition Pier Floodlights on Sides and Light Wash on Superstructure 56

29 Main Span Unit Aesthetic Lighting Main Pier Option 3 with Transition Pier (No Lights) 57 Main Span Unit Aesthetic Lighting Main Pier Option 3 with Transition Pier Floodlights on Sides (Downlights) 58

30 Main Span Unit Aesthetic Lighting Main Pier Option 3 with Transition Pier Floodlights on Sides and Light Wash on Superstructure 59 Option 1 with Transition Pier (No Lights) Option 1 with Transition Pier Floodlights on Sides (Downlights) Option 1 with Transition Pier Floodlights on Sides & Light Wash on Superstructure 60

31 Option 2 with Transition Pier (No Lights) Option 2 with Transition Pier Floodlights on Sides (Downlights) Option 2 with Transition Pier Floodlights on Sides & Light Wash on Superstructure 61 Option 3 with Transition Pier (No Lights) Option 3 with Transition Pier Floodlights on Sides (Downlights) Option 3 with Transition Pier Floodlights on Sides & Light Wash on Superstructure 62

32 Main Span Unit Aesthetic Lighting Discussion Option 1 Option 2 Option 3 Transition Pier (No Lights) Transition Pier (No Lights) Transition Pier (No Lights) Floodlights on Sides (Downlights) Floodlights on Sides (Downlights) Floodlights on Sides (Downlights) Floodlights on Sides & Light Wash on Superstructure Floodlights on Sides & Light Wash on Superstructure Floodlights on Sides & Light Wash on Superstructure 63 Main Span Unit Aesthetic Lighting Preferences 64

33 South Abutment Lighting 65 South Abutment 66

34 South Abutment 67 South Abutment Lighting Options Option 1 Wash of Light on Insets Option 2 Spotlights on Insets Option 3 Wash of Light on Abutment Wall 68

35 South Abutment Lighting Option 1 - Wash of Light on Insets 69 South Abutment Lighting Option 1 - Wash of Light on Insets 70

36 South Abutment Lighting Option 2 - Spotlights on Inset 71 South Abutment Lighting Option 2 - Spotlights on Inset 72

37 South Abutment Lighting Option 3 - Wash of Light on Abutment Wall 73 South Abutment Lighting Option 3 - Wash of Light on Abutment Wall 74

38 South Abutment Lighting Discussion Option 1 Wash of Light on Insets Option 2 Spotlights on Insets Option 3 Wash of Light on Abutment Wall 75 South Abutment Lighting Preferences 76

39 Pedestrian Trail Update 77 South Side Trails in Winona (Image from Preliminary Design VQRC Meeting) 78

40 North Side Trails on Latsch Island Existing North Abutment 79 Existing North Abutment 80

41 Existing North Abutment 81 North Side Trails on Latsch Island Rendering View 82

42 Latsch Island Trail Slope Treatment Stone Concrete 83

43 Latsch Island Trail Railing/Slope Treatment Option 1 - Chain Link with Stone 85 Latsch Island Trail Railing/Slope Treatment Option 1 - Chain Link with Concrete 86

44 Latsch Island Trail Railing/Slope Treatment Option 2 - Enhanced Chain Link with Concrete 88

45 Latsch Island Trail Railing/Slope Treatment Option 3 - Ornamental Metal with Concrete 90

46 Latsch Island Trail Railing/Slope Treatment Discussion Option 1 Chain Link with Stone Chain Link with Concrete Option 2 Enhanced Chain Link with Stone Option 3 Ornamental Metal with Stone Enhanced Chain Link with Concrete Ornamental Metal with Concrete 91 R TAT I O N PA R T M E N T PO DE Latsch Island Trail Railing/Slope Treatment Preferences NNESOTA MI OF TRAN S %$ $ "%! '!$% &!# % $% &!# % "%! ' "%! ' # % % 92

47 Existing Historic Bridge (Bridge 5900) Update Keith Molnau - Design Manager 93 Feature Refinements 94

48 Bridge Color Color of existing historical bridge was sampled at various locations and times with color samples and photographs Existing bridge color has variations Rehabilitated bridge will have color similar to matched existing color New bridge color to be selected for palette of compatible colors 95 Existing Bridge Color 96

49 Match Existing Bridge Color (with photo) Existing Bridge Color 177,165, Match Existing Bridge Color (color samples) MnDOT Color Match Bridge 5900 Coating MnDOT Standard Pearl Gray MnDOT Color Match Bridge 5900 Aged Concrete MnDOT Standard Light Buff 98

50 Surface Match #27722 Pearl Gray #26622 Match Existing Bridge Photo Match Aged Concrete #23525 Light Buff # Railing Color Existing historic bridge truss and railing metal will be flat finish metallic color New bridge railings will be metallic color with blue wave on pedestrian railing 100

51 Railing color Exact railing color on new bridge to be determined from palette of compatible colors with historic bridge Comments? 101 Entry Sign/Monument MnDOT to discuss further with City of Winona 102

52 Summary of Preferred Features 103 VQRC Final Design Meetings Meeting Date Items for Discussion Final Design Meeting #1 February 4, 2014 Bridge Piers and Overlooks Final Design Meeting #2 Final Design Meeting #3 Final Design Meeting #4 March 18, 2014 May 20, 2014 Today Bridge Pier Refinements Abutments, Retaining Walls and Pedestrian Railing Abutment and Railing Refinements, Bridge Color, Aesthetic Lighting Bridge Lighting, Trail Update, Feature Refinements, Summary/Next Steps 104

53 Bridge Pier and Overlook Preferences 105 Bridge Pier Types Five basic pier types: Latsch Island Winona Beam Piers Main River Piers (with overlooks) Flat Slab Transition Pier Beam Piers Main Transition Piers Flat Slab Piers 106

54 Main River Piers 107 Bridge Pier Types Five basic pier types: Latsch Island Winona Beam Piers Main River Piers (with overlooks) Flat Slab Transition Pier Beam Piers Main Transition Piers Flat Slab Piers 108

55 Main Transition Piers 109 Bridge Pier Types Five basic pier types: Latsch Island Winona Beam Piers Main River Piers (with overlooks) Flat Slab Transition Pier Beam Piers Main Transition Piers Flat Slab Piers 110

56 Beam Piers 111 Bridge Pier Types Five basic pier types: Latsch Island Winona Beam Piers Main River Piers (with overlooks) Flat Slab Transition Pier Beam Piers Main Transition Piers Flat Slab Piers 112

57 Flat Slab Transition Pier 113 Bridge Pier Types Five basic pier types: Latsch Island Winona Beam Piers Main River Piers (with overlooks) Flat Slab Transition Pier Beam Piers Main Transition Piers Flat Slab Piers 114

58 Flat Slab Pier 115 Abutment/Retaining Wall Preferences 116

59 South Abutment and Retaining Wall (North Abutment Similar) 117 Abutment Connection Preferences 118

60 South Abutment Connection Wall 119 Pedestrian Railing and Curb Preferences 120

61 Pedestrian Railing Three pedestrian railing types: 4-6 High Typical Railing 6-0 High Typical Railing Latsch Island Winona 4-6 High Railing * 6-0 High Railing Main River Piers (with overlooks) RR Tracks * 6-0 high railing approved by railroad (8-0 normally required) 121 Typical 4-6 Railing (Concrete Curb) 122

62 Typical 6-0 Railing 123 Railing At Overlooks 124

63 Railing At Overlooks 125 Bridge/ Railing Color 126

64 Surface Match #27722 Pearl Gray #26622 Match Existing Bridge Photo Match Aged Concrete #23525 Light Buff # Railing Color Metallic Color Blue Powder Coated For Long Life & Low Maintenance 128

65 Bridge Lighting 129 Deck Lighting - Pedestrian/Trail 130

66 Deck Lighting Fixture MnDOT Standard LED Fixture Planned for Existing Bridge Option for New Bridge Enhanced Fixture Type A Fixture Planned for Existing Bridge Option for New Bridge Enhanced Fixture Type B Fixture Planned for Existing Bridge Option for New Bridge 131 Main Span Unit Aesthetic Lighting Discussion Option 1 Option 2 Option 3 Transition Pier (No Lights) Transition Pier (No Lights) Transition Pier (No Lights) Floodlights on Sides (Downlights) Floodlights on Sides (Downlights) Floodlights on Sides (Downlights) Floodlights on Sides & Light Wash on Superstructure Floodlights on Sides & Light Wash on Superstructure Floodlights on Sides & Light Wash on Superstructure 132

67 South Abutment Lighting Option 1 Wash of Light on Insets Option 2 Spotlights on Insets Option 3 Wash of Light on Abutment Wall 133 Latsch Island Trail Railing/Slope Treatment Option 1 Chain Link with Stone Option 2 Enhanced Chain Link with Stone Option 3 Ornamental Metal with Stone Chain Link with Concrete Enhanced Chain Link with Concrete Ornamental Metal with Concrete 134

68 Next Steps and Timeline Construction will be in four (4) main stages: Stage 1 Bridge (New) and site demolition Stage 2 Roadway Stage 3 Bridge 5900 (Rehabilitate existing) Stage 4 Roadway/Landscaping 135 Construction Staging Stage 1 - Bridge No (New) & Site Demolition 136

69 Construction Staging Stage 2 - Bridge No (New) & Site Demolition 137 Construction Staging Stage 2 - Roadway 138

70 Construction Staging Stage 2 - Roadway 139 Construction Staging Stage 3 - Bridge No

71 Construction Staging Stage 3 - Bridge No Construction Staging Stage 4 - Roadway/Landscaping 142

72 Construction Staging Stage 4 - Roadway/Landscaping 143 Current Construction Activity Construction access on the levee near Pier

73 Current Construction Activity Main Pier 11 cofferdam construction 145 Current Construction Activity Construction laydown area on Latsch Island 146

74 Creating Bridges As Art 147