Winona Bridge Visual Quality Review Committee

Transcription

1 Winona Bridge Visual Quality Review Committee Summary of Preferred Features October 7, 2014 Creating Bridges As Art 1

2 Summary of Preferred Features Based on Visual Quality Review Committee Final Design Meetings held between 2/4/14 and 9/25/14 - Bridge piers and overlooks - Abutments and retaining walls - Pedestrian railing and curb - Bridge and railing color - Bridge lighting - Latsch Island trail railing/slope treatment 2

3 Bridge Pier and Overlook Preferences 3

4 PA R T M E N T OF TRAN S Winona Latsch Island Beam Piers R TAT I O N DE Five basic pier types: NNESOTA MI PO Bridge Pier Types Main River Piers Flat Slab Transition Pier (with overlooks) Beam Piers Main Transition Piers Flat Slab Piers 4

5 Main River Piers 5

6 PA R T M E N T R TAT I O N DE Five basic pier types: NNESOTA MI PO Bridge Pier Types OF TRAN S Winona Latsch Island Flat Slab Transition Pier Beam Piers Main River Piers (with overlooks) Main Transition Piers Beam Piers Flat Slab Piers 6

7 Main Transition Piers 7

8 Main Transition Piers 8

9 PA R T M E N T R TAT I O N DE Five basic pier types: NNESOTA MI PO Bridge Pier Types OF TRAN S Winona Latsch Island Flat Slab Transition Pier Beam Piers Main River Piers (with overlooks) Main Transition Piers Beam Piers Flat Slab Piers 9

10 Beam Piers 10

11 PA R T M E N T R TAT I O N DE Five basic pier types: NNESOTA MI PO Bridge Pier Types OF TRAN S Winona Latsch Island Flat Slab Transition Pier Beam Piers Main River Piers (with overlooks) Main Transition Piers Beam Piers Flat Slab Piers 11

12 Flat Slab Transition Pier 12

13 Flat Slab Transition Pier 13

14 PA R T M E N T R TAT I O N DE Five basic pier types: NNESOTA MI PO Bridge Pier Types OF TRAN S Winona Latsch Island Flat Slab Transition Pier Beam Piers Main River Piers (with overlooks) Main Transition Piers Beam Piers Flat Slab Piers 14

15 Flat Slab Pier 15

16 Abutment/Retaining Wall Preferences 16

17 South Abutment and Retaining Wall (North Abutment Similar) 17

18 Abutment Connection Preferences 18

19 South Abutment Connection Wall 19

20 Pedestrian Railing and Curb Preferences 20

21 PA R T M E N T R TAT I O N DE Three pedestrian railing types: 4-6 High Typical Railing NNESOTA MI PO Pedestrian Railing OF TRAN S 6-0 High Typical Railing Latsch Island Winona 4-6 High Railing * Main River Piers 6-0 High Railing RR Tracks (with overlooks) Pedestrian railing is along west side of new bridge * 6-0 high railing approved by railroad (8-0 normally required) 21

22 Typical 4-6 Railing (Concrete Curb) 22

23 Typical 6-0 Railing 23

24 Railing At Overlooks 24

25 Railing At Overlooks 25

26 Bridge/ Railing Color 26

27 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 either same as rehabilitated bridge or Light Buff (Federal color #33522) 27

28 Existing Bridge Color 28

29 Match Existing Bridge Color (with photo) Existing Bridge Color 177,165,146 29

30 Match Existing Bridge Color 30

31 Match Existing Bridge Color 31

32 New Bridge Light Buff 32

33 New Bridge Light Buff 33

34 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 34

35 Railing Color Metallic Color Blue Powder Coated For Long Life & Low Maintenance 35

36 Railing color Exact railing color on new bridge to be determined from palette of compatible colors with historic bridge 36

37 Bridge Lighting 37

38 Deck Lighting 38

39 Deck Lighting - Light Pole Configuration Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook And Bridge Ends Roadway lights Trail Lights 39

40 Deck Lighting - Light Pole Configuration Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook And Bridge Ends 40

41 Deck Lighting - Pedestrian/Trail Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook And Bridge Ends 41

42 Deck Lighting - Pedestrian/Trail Light Provided By Roadway Fixtures Plus Separate Trail Fixture At Each Overlook And Bridge Ends 42

43 MnDOT Standard LED Fixtures Next To Planned Fixture For Existing Bridge Fixture Planned for Existing Bridge MnDOT Standard LED Fixture 43

44 MnDOT Standard LED Fixtures 44

45 MnDOT Standard LED Fixtures 45

46 Main Span Unit Aesthetic Lighting 46

47 Main Pier Lighting 47

48 R TAT I O N PA R T M E N T PO DE Main Pier Lighting - Locations NNESOTA MI OF TRAN S Winona Latsch Island Main River Piers (with overlooks) Main Transition Piers 48

49 Bridge Overall View 49

50 Main Pier Lighting 50

51 Main Pier Lighting Three floodlights under overlook, floodlights on interior of twin wall columns, and wash on bottom soffit of superstructure 51

52 Transition Pier Lighting 52

53 PA R T M E N T R TAT I O N DE NNESOTA MI PO Transition Pier Lighting - Locations OF TRAN S Winona Latsch Island Main River Piers (with overlooks) Main Transition Piers 53

54 Bridge Overall View 54

55 Transition Pier 55

56 Transition Pier Lighting Floodlights on sides with wash on bottom soffit of superstructure 56

57 Main Span Unit Aesthetic Lighting 57

58 South Abutment Lighting 58

59 South Abutment 59

60 South Abutment 60

61 South Abutment Lighting Wash of Light on Insets 61

62 South Abutment Lighting Wash of Light on Insets 62

63 North Side Trails on Latsch Island New Trail Area of Slope Treatment Trail Railing New Abutment Existing Abutment Existing North Abutment 63

64 Latsch Island Trail Railing/Slope Treatment Ornamental Metal Railing with Stone Slope 64

65 Winona Bridge Visual Quality Review Committee Summary of Preferred Features October 7, 2014 Creating Bridges As Art 65