WEARING SURFACE REPLACEM ENT Public Meeting 6:00 pm February 12, - - PowerPoint PPT Presentation

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WEARING SURFACE REPLACEM ENT Public Meeting 6:00 pm February 12, - - PowerPoint PPT Presentation

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KINGFIELD CENTENNIAL BRIDGE #5852 WEARING SURFACE REPLACEM ENT Public Meeting 6:00 pm February 12, 2019 Kingfield, Maine TEAM NORTH Integrity Competence Service Location Map Centennial Bridge ( Rt. 16 over Carrabasset River ) TEAM NORTH

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Integrity • Competence • Service

TEAM NORTH KINGFIELD CENTENNIAL BRIDGE #5852 WEARING SURFACE REPLACEMENT

Public Meeting 6:00 pm February 12, 2019 Kingfield, Maine

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Location Map

Centennial Bridge ( Rt. 16 over Carrabasset River)

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Bridge Facts

  • Length-176’
  • Width

– 26’ curb to curb – 5’ sidewalk (upstream side) – 3’ safety walk (downstream side)

  • Year Built-1916
  • Bridge widened in 1961
  • Age 102 years
  • Historic structure
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Bridge Condition

  • Deck – Fair Condition (5)
  • Superstructure - Fair Condition (5)
  • Substructure – Satisfactory Condition (6)
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Traffic Information (Average Annual Daily Traffic)

  • Centennial Bridge – 2790
  • Route 27 north of bridge-5440
  • Route 27 south of bridge-2844
  • Maple Street-490
  • Stanley Avenue – 50 (estimated)
  • Island Road- 80 (estimated)
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Proposed Scope of work

  • Remove concrete wearing surface
  • Install membrane waterproofing
  • Install asphalt wearing surface
  • Repair concrete curbs and sidewalks
  • Fill cracks in concrete
  • Fill in joints in sidewalk
  • Construct short approach slab on north

abutment

  • Pave 50’+/- of approaches on west end of bridge
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Wearing Surface

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Project Limits

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Maintenance of Traffic

  • Staged Construction

– Repair half of bridge with traffic/pedestrians on other half – Use temporary traffic signals

  • 11’ travel lane on bridge during construction
  • Temporary concrete barrier down the middle of

the bridge

  • Sidewalk and/or the safety walk will be open

during construction

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Route 27/16 Intersection

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Temporary Traffic Control-Stage 1

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Temporary Traffic Control-Stage 2

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Temporary Changes at Anni’s Market

Entrance

  • n Route

16 – In

  • nly, no

exit On Route 27- Angle parking changed to 2 parallel parking spaces

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Temporary Parking Impacts

Lose of 6 parking spots in front of the Herbert Grant Hotel Lose of 4 parking spaces in front of Longfellow’s Restaurant Lose of 1 parking space in front of Anni’s Market

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Changes to Maple Street

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North end of bridge Very Sharp Corner!

  • Trucks need both sides of the

road to make the corner

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Proposed Truck Detour (Rt. 27 & 234)

Abutment to abutment distance using Route 234 - 37.3 miles Extra distance to Anson using Rt. 234

  • vs. Rt. 16 – 5.1 miles
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Level of Service (LOS)

Level of Service Delay (sec/veh) Description A < 10 Free Flow B 10-20 Stable Flow (slight delays) C 20-35 Stable Flow (acceptable delays) D 35-55 Approaching unstable flow (tolerable delay,

  • ccasionally wait through more than one

signal cycle before proceeding) E 55-80 Unstable flow F >80 Forced Flow ( jammed)

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Traffic Signal Analysis

(Traffic signal added at end of Maple Street)

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Traffic Signal Analysis

(End of Maple Street Closed/No temporary signal)

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Traffic Signal Analysis

(Turn Lane added on Route 27 in front of Anni’s)

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Traffic Signal- Summary

Option #1: 3 traffic signals, Maple Street open LOS: D/E Option #2: 2 traffic signals, Maple Street closed LOS: D Option #3:

2 traffic signals, left turn lane added, Maple Street closed

LOS: C Option #3: Recommended- Least impact.

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Special Events

  • The temporary traffic signals will be turned off

and flaggers will be used during the following events:

– June 29, 2019- Kingfield POPS

  • 2 pm to 10 pm

– July20, 2019- Kingfield Days Parade

  • 11:30 am to 1:30 pm
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Schedule

  • Plans complete 3/1/2019
  • Advertise 3/13/2019
  • Award Contract 4/18/2019
  • Construction in Summer of 2019 when school is

not in session

– Construction Begin -June 22, 2019 (estimated) – Construction End – August 27, 2019

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Budget

  • Available Funds

– Preliminary Engineering $40,000 – Right of Way $0 – Construction $418,000 – Construction Engineering $50,000 – Total $508,000

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PROJECT MANAGER: MICHAEL WIGHT michael.wight@maine.gov 592-2543

Comments or Questions?