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CDOT’s Winter Maintenance Strategy. CDOT deicer program. Colorado CDOT History of our program Our evolution Situation today. Colorado. Between 37 th and 41 st parallels 104,247 square miles 40% high plains - 60% mountains Average Elevation 6,800’ low point 3,350’ 54 peaks > 14,000’

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cdot deicer program

CDOT deicer program

  • Colorado
  • CDOT
  • History of our program
  • Our evolution
  • Situation today
slide3

Colorado

  • Between 37th and 41st parallels
  • 104,247 square miles
  • 40% high plains - 60% mountains
  • Average Elevation 6,800’
  • low point 3,350’
  • 54 peaks > 14,000’
  • Low humidity
  • Thin atmosphere
  • Huge influence from solar radiation
  • Vast temperature swings
  • Snow falls range from < 20” to >300” annually
slide4

Colorado

  • 23,000 lane miles
    • 24 hour coverage
    • 14 hour coverage
  • 900 plow units
  • 3000 CDOT employees
  • 1500 plow drivers
  • 12 hour shifts
  • No contracted snow removal
  • Some cities plow minor routes in their city
slide6

Evolution

Salt / Sand program

PM 10 issues

Sedimentation in mountain streams

Governor

slide10

Situation Today

FY 14 Budget vs FY 14 Spend

Material usage

Technology

LOS

slide11

Winter ‘13 – ‘14

FY 14 Budget - $60,402,000

FY 14 Spend - $72,215,000

slide20

Questions / Contact Information

David C. Wieder, P.E.

Staff Maintenance Manager

Colorado Department of Transportation

15285 South Golden Road, Building #45

Golden, CO 80403

Office (303) 512-5502

Mobile (303) 548-5853