2013 Partnering Conference New Bridges Over Lake Barkley and - PowerPoint PPT Presentation

2013 Partnering Conference New Bridges Over Lake Barkley and Kentucky Lake US 68/Ky 80 September 10, 2013

US68/KY80 Corridor Acquiring R/W In Design Completed Potential D/B Completed Acquiring R/W September 10, 2013 2

Design Team • KYTC, District 1 • Baker • Proj ect Management • Arch Design • Palmer • Approach S pan Design • Roadway Design • Terracon • Geotechnical • S pecialty Firms • Minority Firms September 10, 2013 3

Site Map Bridge Sites September 10, 2013 4 September 10 2013

Kentucky Lake September 10, 2013 5

Lake Barkley September 10, 2013 6

FONSI - 2006 Purpose and Need • Address Bridge Deficiencies • Address Roadway Deficiencies  Lane Widths  Clear Zones  Sharp Curves  Steep Grades  Sight Distances September 10, 2013 7

Project Alignment N Proposed Alignment Eggners Ferry Bridge Kentucky Lake N Proposed Alignment Lawrence Memorial Bridge Lake Barkley 8 September 10, 2013

Navigational Clearance • 502’ Minimum Horizontal Navigation Clearance Kentucky Lake Clearance (Looking Downstream) Window • 60’ Minimum Vertical Clearance Navigation Clearance Window Lake Barkley (Looking Upstream) 9 September 10, 2013

FONSI Bridge Cross Section 23'-0" 2 LANES @ 10'-0" = 20'-0" EXISTING TYPICAL SECTION (Looking East) Kentucky Lake Lake Barkley (Looking East) (Looking East) C L US 68 102'-6" 44'-9" 57'-9" 86'-6" 12'-0" SIDEWALK 12'-0" 6'-0" 6'-0" 12'-0" 2 LANES @ 12'-0" = 24'-0" 2 LANES @ 12'-0" = 24'-0" AND SHOULDER SHLD. SHLD. SHOULDER BIKE PATH 2% 2% ORIGINAL TYPICAL SECTION (Looking East) September 10, 2013 10

Bridge Type Selection Process Round 1: Final Public CAC Draft Concept KYTC Meeting Concepts Input Preliminary Concepts Data Concepts Round 2: Refine Develop CAC Public Alternatives Draft Draft Preliminary KYTC Input Meeting Alternatives Alternatives Alternatives Round 3: Bridge Public Final CAC Refine KYTC Final Meeting Alternatives Input Type Alternatives Alternatives September 10, 2013 11

Citizens Advisory Council 16 Person Committee • 4 Elected Officials • 2 Industry Representatives • 3 Chamber of Commerce, Tourism Representatives • 3 Planning, Development Agency Representatives • 2 Friends of L.B.L. Representatives • 1 Ky. Western Waterland Representative • 1 US Forestry Service Representative Counties Represented Calloway Marshall Trigg September 10, 2013 12

Round 3 Results Alternative 1 Alternative 2 Alternative 3 Alternative 4 Preliminary Costs 102’-6” wide bridge Option Kentucky Lake Lake Barkley (2008$) Alt ernat ive 1 $ 240 M $220 M $ 460 M Diamond Tower Cable S tay Alt ernat ive 2 $ 220 M $ 210 M $ 430 M S ingle Tower Cable S tay Alt ernat ive 3 $ 200 M $ 190 M $ 390 M Girder Alt ernat ive 4 $ 250 M $ 240 M $ 490 M Median Tower Cable S tay Includes 20% Cont ingency September 10, 2013 13

Bridge Type Selection KYTC Practical S olutions Initiative • Consider Lower Cost Bridge Types • Consider Reduced Bridge Width • Bridge Type - Be Aesthetically Pleasing • Stay on Schedule September 10, 2013 14

Alternative 5 Vertical Rib Tied Arch August 11, 2009 15

Alternative 6 Basket-Handle Tied Arch August 11, 2009 16

Bridge Cross Section Reduced US 68 102'-6" 12'-0" SIDEWALK 12'-0" 6'-0" 6'-0" 12'-0" 2 LANES @ 12'-0" = 24'-0" 2 LANES @ 12'-0" = 24'-0" AND SHOULDER SHLD. SHLD. SHOULDER BIKE PATH 2% 2% ORIGINAL TYPICAL SECTION US 68 (Looking East) 74'-6" 8'-0" 4'-0" 4'-0" 4'-0" 4'-0" SIDEWALK 2 LANES @ 11'-0" = 22'-0" 2 LANES @ 11'-0" = 22'-0" SHLD SHLD. SHLD SHLD. AND BIKE PATH 2% 2% 2% REDUCED SECTION (Looking East) 17 September 10, 2013

Preliminary Costs Summary Kentucky Lake Total Option Lake Barkley (2008$) Alternative 1 $ $ 190 190 M $ $ 180 180 M $ $ 370 370 M Diamond Tower Cable Stay Alternative 2 $ $ 180 180 M $ $ 170 170 M $ $ 350 350 M Single Tower Cable Stay Alternative 3 $ $ 160 160 M $ $ 150 150 M $ $ 310 310 M Girder Bridge Alternative 4 $ $ 200 200 M $ $ 190 190 M $ $ 390 390 M Median Tower Cable Stay Alternative 5 $ $ 160 160 M $ $ 160 160M $ $ 320 320 M Vertical Rib Tied Arch Alternative 6 $ $ 160 160 M $ $ 160 160 M $ 320 $ 320 M Basket-Handle Tied Arch 74’-6” wide bridge 18

Bridge Type Selection Preliminary Costs Include • Environmental Commitments • 6,200 Ft Roadway Approaches • 11,700 Ft Ped/ Bikeway • S hore to S hore Bridge NOW MAXIMUM USE OF CAUSEWAYS 19

Basket-Handle Arch September 10, 2013 20

KY Lake Proj ect Lengths • 580 Ft Lagoon Bridge • 9080 Ft Total • 3611 Ft Lake Bridge • 1400 Ft West Causeway • 1410 Ft West Approach • 1000 Ft East Causeway • 550 Ft Arch • 1651 Ft East Approach September 10, 2013 21

KY Lake Status Advance Construction Letting • Lagoon Bridge Construction • Causeway Fill Material • Pile Load Tests Final Design • Basket-Handle Arch • Approach S pans • Final Paving & Multi-Use Paths December 17, 2013 Letting September 10, 2013 22

Lake Barkley Proj ect Lengths • 3805 Ft Lake Bridge • 6050 Ft Total • 1806 Ft West Approach • 650 Ft West Causeway • 550 Ft Arch • 1000 Ft East Causeway • 1449 Ft East Approach September 10, 2013 23

Lake Barkley Status TS &L/ Prel. Engineering Begun S ubsurface Exploration • Main S pan Piers Drilled • Approach S pan Piers – S pring 2014 December 2014 Letting September 10, 2013 24

New Madrid Fault Zone Cumberland River Ohio River Mississippi River Tennessee River New Madrid, MO Project Site Mississippi River 80 Miles September 10, 2013 25

New Madrid Earthquake It Was A BIG One ! • Dec. 16, 1811, M 7.7 • Jan. 23, 1812, M 7.5 • Feb. 7, 1812, M 7.7 • 1800 Aftershocks through Mar. 1812 • Total of 10 of M 6 or Greater September 10, 2013 26

Seismic – KY Lake Criteria and Obj ectives • AAS HTO LRFD S eismic Design • “ Essential” Bridge Classification • 1000 Y ear Return Period • Elastic During S eismic Event • Remain Open After S eismic Event • Minor Repairs After S eismic Event September 10, 2013 27

Seismic – KY Lake The Hula Dancer April 3, 2009 28

Seismic – KY Lake S olutions Corner Bearings (4) Springs Middle Bearings (2) • S eismic Dampers • Isolation Bearings September 10, 2013 29

Seismic – KY Lake S olutions • Modular Exp. Joints • 18” Long. Movement • 9” Lat. Movement September 10, 2013 30

Advance Construction Contract Construction Letting • Initial Letting – November 2012 • 1 Bid • Above Engineer’s Estimate • Pile Load Testing Concerns • 2 nd Letting – February 22, 2013 • 2 Bids • Jim S mith Contracting Co. LLC • $24,212,491.14 • 420 Calendar Days Total • Below Engineer’s Estimate • Award Date – March 01, 2013 • Notice to Proceed – April 18, 2013 September 10, 2013 31

Advance Construction Contract Activities • Causeway Fill • Construct Lagoon Bridge • Pile Load Testing September 10, 2013 32

Causeway Section S tone Rip Rap Max Flood, El. 375 El. 363 Existing Causeway Granular Embankment 3:1 S lopes S ummer Pool, El. 359 Winter Pool, El. 354 September 10, 2013 33

Causeway Material QUANTITIES Granular Embankment Embankment in Place 165,400 CY 172,500 CY September 10, 2013 34

Causeway Construction September 10, 2013 35

Lagoon Bridge Lagoon 580’ Lagoon Bridge September 10, 2013 37

Lagoon Bridge ADD Plan/ Elevation September 10, 2013 38

Lagoon Bridge C L US 68 65'-6" 4'-0" 4'-0" 4'-0" 4'-0" 2 LANES @ 11'-0" = 22'-0" 2 LANES @ 11'-0" = 22'-0" SHLD SHLD. SHLD SHLD. 2% 2% TYPICAL SECTION (Looking East) September 10, 2013 39

Lagoon Bridge September 10, 2013 40

Advance Construction April 3, 2009 41

The Lagoon Lagoon September 10, 2013 42

Pile Load Testing Purpose • Confirm Geot. Parameter s • Test Drivability • Refine Ground Response • Test Pile Capacity September 10, 2013 43

Pile Load Testing Test Requirements • Vert. & Lateral • Dynamic Pile Load • S tatnamic Load • S tatic Load • Fully Instrumented Piles • S oil Resistance • Depth Response September 10, 2013 44

Pile Load Testing Test Piles • 48” Piles • 72” Piles • 1.5” Wall • 2” Wall • Near Causeway • Deep Water • Open End • Constrictor Plate September 10, 2013 45

Pile Load Testing Early Results • Easy to Drive • Constrictor Plate Appears Effective • Tip Resistance May be Achieved at Higher Elev. • Thinner Walls May be Usable September 10, 2013 46

KY Lake Multi-Use Path Parking Lagoon Bridge Path Onto Bridge US68/KY80 Path Along Water’s Edge Kenlake S RP WES T APPROACH 47

KY Lake Multi-Use Path Path Onto Bridge US68/KY80 Path Along Water’s Edge Path Into LBL EAS T APPROACH 48