I-405 Sepulveda Pass Improvements Project. Community Advisory Committee April 28, 2011

Transcription

1 I-405 Sepulveda Pass Improvements Project Community Advisory Committee April 28,

2 Major Issues Wilshire Loops (GSA, VA) Mulholland Dr Bridge demolition Completing south side of Sunset Bl Bridge 2

3 Wilshire Segment 3

4 Wilshire Segment (National to Waterford) Key Construction Progress Pile drilling and driving for abutments Complete: Constitution Olympic Santa Monica NB off-ramp to EB Wilshire Remaining: Ohio Wilshire undercrossing NB on-ramp from EB Wilshire 4

5 Wilshire Segment (National to Waterford) Key Construction Progress (Contd.) 9

6 Wilshire Segment Key Construction Progress (Contd.) Wall 1640, along NB 405 from Ohio Av to the Salvation Army, complete! 6

7 Wilshire Segment Top 5 Upcoming Activities i i (Contd.) 7

8 Wilshire Segment Key Construction Progress (Contd.) Veterans Administration Utility relocation Relocation of sewer line is being dill drilled dunder Wilhi Wilshire Bl, to prevent Wilshire Bl closures Storm drain relocation underway 8

9 Wilshire Segment Top 5 Upcoming Activities (Contd.) Construction of NB on and off-ramps to EB Wilshire Pico undercrossing widening and retrofit of existing piles between Exposition and Pico. 9

10 Wilshire Segment Top 5 Upcoming Activities (Contd.) Relocating utilities at Wilshire and Sepulveda 9

11 Wilshire Extended Ramp Closures Ramp Date Maximum Duration (Days) WB Wilshire on-ramp to NB 405 August NB 405 off-ramp to WB Wilshire August WB Wilshire on-ramp to SB 405 TBD 14 EB Wilshire on-ramp to SB 405 TBD 14 SB 405 off-ramp to WB Wilshire TBD 14 SB 405 off-ramp to EB Wilshire lh TBD 90 NB 405 off-ramp to EB Wilshire TBD 21 EB Wilshire on-ramp to NB 405 TBD 90 11

12 Wilshire Segment Typical Detour Map for Wilshire Ramp Closures 12

13 Wilshire Segment 38

14 Sunset Segment 14

15 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti Click to edit Master text styles Sunset Bridge and ramp construction continues: abutments, beams, deck and utilities Second level Third level Fourth level» Fifth level 15

16 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti (Contd.) Click to edit Master text styles Second level Third level Fourth level» Fifth level 16

17 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti (Contd.) Click to edit Master text styles Second level Third level Fourth level» Fifth level 17

18 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti (Contd.) Click to edit Master text styles Montana Bridge construction continues: walls, beams, deck and utilities Second level Third level Fourth level» Fifth level 18

19 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti (Contd.) Click to edit Master text styles Second level Third level Fourth level» Fifth level 19

20 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities iti (Contd.) Click to edit Master text styles Second level Third level Fourth level» Fifth level 12

21 Sunset Segment Click to edit Master title style Top 5 Upcoming Activities Click to edit Master text styles Utility work will continue on Sepulveda Bl (Montana to Church) Walls 1720/1730 construction continues Second level Wall 1827 (55 feet high, 500 feet long) SB Getty on-ramp construction begins Third level Fourth level» Fifth level 21

22 Sunset Segment 1720/1730 Wall Construction Tie backs have been installed and are being tested. 22

23 Sunset Segment Click to edit Master title style Click to edit Master text styles Wall 1738C Wall 1738B Second level Third level Wall 1746 Fourth level» Fifth level Wall 1738A 23

24 Sunset Segment Click to edit Master title style Click to edit Master text styles SB Getty On-Ramp Wall 1827 I-405 Freeway Second level Third level Fourth level» Fifth level Sepulveda Bl N 24

25 Sunset Segment Click to edit Master title style Church hlane full closure Click to edit Master text styles Full closure of Church Ln from Sunset Bl to Kiel St Reconfigure EB Sunset Bl to SB 405 on-ramp Four month duration, starting mid-may LADWP utility work power and water Repave Sunset Bl Second level Third level Fourth level» Fifth level 25 25

26 Sunset Segment Click to edit Master title style Click to edit Master text styles SB on-ramp Second level Third level Fourth level» Fifth level 26 26

27 Sunset Bridge Click to edit Master title style Montana Av Wall 1702 Click to edit I-405 Master Freeway text styles Second level Wall 1766 Third level Fourth level» Fifth level Moraga Dr I-405 Freeway Wall

28 Completed Sunset Bridge Click to edit Master title style Click to edit Master text styles Second level Third level Fourth level» Fifth level 54

29 Mulholland Segment 29

30 Mulholland Segment Key Construction Progress One of the massive soil nail walls for the Getty Center Dr. NB on-ramp near the Getty Trail Head has just been completed. The walls supports the widening and will retain the hillside.

31 Mulholland Segment Key Construction Progress (Contd.) 31

32 Mulholland Segment Key Construction Progress (Contd.)

33 Mulholland Mulholland Segment Segment Retaining Key Construction i wall construction Progress near (Contd.) Bel Air Crest The north side of the Skirball Bridge is under reconstruction Bridge column, abutment, retaining walls construction continues 26

34 Mulholland Segment (Sepulveda to Ventura) Top 5 Upcoming Activities iti Reconstruction of the north side of Skirball Bridge Utility relocations Freeway overpass/bridge widening at Bel Air Crest Retaining walls construction in Sherman Oaks (east of I-405) Mulholland Bridge demolition and reconstruction 34

35 Mulholland Segment Mulholland Bridge Update 53-hour weekend demolition scheduled for Summer 2011 South side of fbridge demolished d first Early preparation work anticipated to occur in June Bridge reconstruction of south side anticipated to last approximately 11 months 35

36 Mulholland Segment Mulholland Bridge Demo Outreach Local, regional and statewide campaign Local and regional outreach Detour maps and alternative routes Media campaign Digital message signs Banners along freeway 36

37 Mulholland Segment Mulholland ll dbridge Demo Outreach (Contd.) Service coordination: Emergency responders Public agencies Transportation operations Airports Regional ports Public announcements Project website 37

38 Mulholland Segment Mulholland ll dbridge Demo Outreach h(contd.) 38

39 Mulholland Segment CAC Tour A dozen members of the CAC joined Community Relations and Kiewit Infrastructure West staff April 7 in the first worksite tour held for CAC members. 39

40 Mulholland Segment CAC Tour (Contd.) After lunch and safety training at Skirball Cultural Center, the CAC members toured the completed soil-nail retaining wall built north of the Getty Trail Head and east of the I-405, as well as the reconstruction of Skirball Bridge. 40

41 Mulholland Segment CAC Tour (Contd.) 41

42 Mulholland Segment CAC Tour (Contd.) 42

43 For More Information Project Hotline: (213) t/405 Twitter: Nixle: nixle.com 43