Kamehameha Highway Emergency Shoreline Improvements, Vicinity of - - PowerPoint PPT Presentation

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Kamehameha Highway Emergency Shoreline Improvements, Vicinity of - - PowerPoint PPT Presentation

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Kamehameha Highway Emergency Shoreline Improvements, Vicinity of Kaaawa Project No. 83D-01-15 Kaaawa Elementary School Public Meeting April 21, 2015 7:00 p.m. STATE OF HAWAII -1- Department of Transportation MEE EETIN ING G AGEN

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STATE OF HAWAII Department of Transportation

Kamehameha Highway Emergency Shoreline Improvements, Vicinity of Kaaawa Project No. 83D-01-15

Kaaawa Elementary School Public Meeting April 21, 2015 7:00 p.m.

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STATE OF HAWAII Department of Transportation

MEE EETIN ING G AGEN ENDA

  • Project Purpose
  • Discuss Alternative Concepts
  • Receive Community Input
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STATE OF HAWAII Department of Transportation

PR PROJEC ECT T LOCATION TION MAP

Crouching Lion Inn Utility Poles

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STATE OF HAWAII Department of Transportation

SI SITE E PH PHOTOS

Condition in January 2015

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STATE OF HAWAII Department of Transportation

SI SITE E PH PHOTOS

Temporary Fix

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STATE OF HAWAII Department of Transportation

SI SITE E PH PHOTOS

Continual Pavement Cracking along Lane Line

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STATE OF HAWAII Department of Transportation

SI SITE E PH PHOTOS

Undermining of Pavement Structure

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STATE OF HAWAII Department of Transportation

SI SITE E PH PHOTOS

CRM Wall Overturning

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STATE OF HAWAII Department of Transportation

EM EMER ERGEN ENCY CY PR PROCLAMA LAMATION TION

  • Emergency Proclamation dated 4-10-15
  • Intended to “prevent the danger of disaster

damages, losses, and suffering, and to protect the health, safety, and welfare of the people”

  • Emergency shoreline work is proposed to

prevent closure of the highway due to wave erosion damage

  • http://1.usa.gov/1FuVbWl
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10- STATE OF HAWAII Department of Transportation

CONST STRU RUCTI CTION ON OPT PTIONS ONS

  • Option 1 – 24/7 Lane Closure

– 1 Lane closed 24/7 – No night work – Approx. Construction Duration: 3½ - 4 months – Probable Construction Cost: ~$5.4M

  • Option 2 – 24/7 Lane Closure with Continuous Work

– 1 Lane closed with work on-going 24/7 (including nights and weekends) – Approx. Construction Duration: 3 months – Probable Construction Cost: ~$7.1M

  • Option 3 – Lane Closure during Working Hours Only

– 1 Lane closed during daytime working hours – 2 Lanes open during night-time non-working hours – Approx. Construction Duration: 5 months – Probable Construction Cost: ~$6.6M

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11- STATE OF HAWAII Department of Transportation

OPT PTIO ION 1 – 24/7 LANE C E CLOSU SURE

  • 1 Lane closed 24/7
  • Temporary Traffic Signal for Contraflow
  • Work Hours

– Monday to Friday - 7:00 a.m. to 6:00 p.m.

  • No Night Work
  • Moderate Duration
  • Least Costly (~$5.4M)
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12- STATE OF HAWAII Department of Transportation

OPTI PTION ON 2 – 24/7 /7 LAN ANE CL E CLOSU SURE E WITH CONTIN TINUOU UOUS S WORK

  • 1 Lane Closed 24/7
  • Temporary Traffic Signal for Contraflow
  • Work 24/7 (including nights and weekends)
  • Shortest Duration
  • Most Costly (~$7.1M)
  • Most Noise Nuisance
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13- STATE OF HAWAII Department of Transportation

OPT PTIO ION 1 & 2 & 2 – CONTRAFL FLOW OW LANE

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14- STATE OF HAWAII Department of Transportation

OPTI PTION ON 1 & 2 & 2 – 24/7 /7 LAN ANE CL E CLOSU SURE RE

Excavated Gravity Wall

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15- STATE OF HAWAII Department of Transportation

OPTI PTION ON 3 – LAN ANE CL E CLOSU SURE E DURING G WORKI KING G HOURS S ONLY

  • 1 Lane closed during daytime working hours

– Monday to Friday - 7:00 a.m. to 6:00 p.m.

  • 2 Lanes open during night-time non-working

hours

  • No Night Work
  • Moderate Cost (~$6.6M)
  • Longest Duration
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16- STATE OF HAWAII Department of Transportation

OPTI PTION ON 3 – LAN ANE CL E CLOSU SURE E DURING G WORKI KING G HOURS S ONLY

Sheetpile Wall

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17- STATE OF HAWAII Department of Transportation

ROCK K REV EVET ETMEN ENT T PR PREC ECAST ST WALL

  • Option 1 or Option 2 – 24/7 Lane Closure

– Construction can proceed in large increments – Multiple activities can occur concurrently – Shorter duration

  • Option 3 - Lane Closure during Working Hours Only

– Staged for daily completion – Longer duration

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18- STATE OF HAWAII Department of Transportation

ROCK K REV EVET ETMEN ENT T PR PREC ECAST ST WALL

Precast Wall

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19- STATE OF HAWAII Department of Transportation

OTHER ER PR PROPO POSE SED PR PROJEC ECT T EL ELEM EMEN ENTS

  • Existing roadside trees to be removed
  • Existing bus stop to be relocated nearby during

construction

  • Resurface entire roadway width at project

completion

  • Archaeological monitor will be on site during all

ground disturbing activities

  • Contractor’s staging and storage area will be

located in Crouching Lion Inn parking lot

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20- STATE OF HAWAII Department of Transportation

SC SCHED EDULE

April 2015

Environmental Permitting and Public Input

April 2015

Engineering Design

May 2015

Begin Construction

August 2015

Complete Construction

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21- STATE OF HAWAII Department of Transportation

LIST STEN ENING ING SE SESS SSION

  • Questions / Comments
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22- STATE OF HAWAII Department of Transportation

MAHALO

Hawaii Department of Transportation (808) 587-2160 dotpao@hawaii.gov Presentation is available for viewing at: http://hidot.hawaii.gov/presentations/ Project Updates and Lane Closure Information: http://hidot.hawaii.gov/