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SASHTO Quality Conference

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started BBC (before budget crunch) 2/28/03. Work Zone Safety ... Traffic Conditions call 511 or http://511.ky.gov/ Includes in construction, weather and accidents ... – PowerPoint PPT presentation

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Title: SASHTO Quality Conference


1
SASHTO Quality Conference
  • Kentucky State report
  • March 4, 2003
  • Williamsburg, VA

2
View from my windowNew KYTC building Move in
Date October, 2003 started BBC (before budget
crunch)
3
Work Zone Safety
  • Rolling Road block for Beam Removal, Blasting and
    Bean Setting.
  • Traffic Conditions call 511 or http//511.ky.gov/
  • Includes in construction, weather and accidents

4
511 Road Conditions
5
Warranties
I-275 Boone/Kenton Counties Concrete Pavement
bid with 10 year warranty. 3 year since
completed. Rideability staying the same as at
completion. No other problems with
pavement. I-65 Warren County Asphalt Pavement
bid with 10 year warranty. Just now completing
project.
6
Technician Training Qualification
ACI Technician Level I 1757 Aggregate
Sampling Technician 466 Aggregate Technician
728 Bridge Coatings Inspection Technician
77 Grading Technician Level I 677 KRMCA
Technician Level II 521 Pavement Marking
Inspection Technician 205 Shop Coatings
Inspection Technician 9 Superpave Mix
Design Technologist 182 Superpave Plant
Technologist 308
7
Technician Training Qualification
New Qualification Asphalt Laydown 1/2 day
class First Class Jan 22, 2003
Qualification for 5 years. Requalification for
Superpave Plant and Mix Design starting this year
to try and beat rush for expirations due next year
8
Pavement Smoothness
  • Concrete Pavement KYTC uses New Ames profilograph
    for Acceptance and Deduction
  • Profilometer for Bonus only on PCCP
  • Profilometer for Acceptance, Deduction and
    Bonus on HMA

Ames Model 4000 Computerized Profilograph
Road Surveyor Profilometer T6500
9
HMA Pavement Smoothness Prorated index for Ride
Quality
10
PCCP Pavement Smoothness
11
Consultant/Contract Inspection
  • Industrial Access Road near Ashland is only
    project currently with consultant inspection.
    100 Million corridor. To date 6.5 inspection
    cost.
  • Structural Steel inspections have been let to
    contract for many years.
  • KYTC paid out 772 million in KYTC inspected
    construction contracts, spent 44 million for
    KYTC inspectors for yearly average of 5.7
    Engineering charges.

12
Quality ControlQuality AssuranceQc/Qa
  • Concrete Pavement uses Percent Within Limits
    (PWL)
  • Entire contract Qc/Qa for projects let after
    January, 2004 under discussion.
  • Currently have following Qc/Qa processes
  • Concrete for Pavement
  • Soil Embankments
  • HMA
  • Paint Stripping
  • Bridge Painting

13
HMA
VMA, Air Voids, Density and Asphalt Content Pay
Adjustment factors being reviewed. Currently
40 for Density, 10 for AC, 25 VMA, 25 for AV.
14
Concrete
Drilled Shafts in deep water over Lake Cumberland
used Crosshole -Sonic Logging (CSL) for
nondestructive integrity testing. 150 foot casing
above bottom of lake to top of casing. Verticallit
y checked with Sonar Caliphering.
15
Concrete
Re-evaluating use of AAA Concrete on bridge
decks. Cracking found is worth the effort?
16
Web Site
Specimen Proposals
Bid Files for Disk Bidding
Letting Results
http//www.kytc.state.ky.us/Contract/Lettings/2003
/0214/
17
Trnsport
PES/LAS 5.5a1 Proposal/Estimate Letting/Award to
be operational by July, 2003. Sitemanager to
start implementation next month with software to
be in use by January 1, 2005. It will replace
existing 10 year old DOS base KYCEMPII/CPES
Construction Management software.
18
(No Transcript)
19
Bob LewisDivision of ConstructionRoom 408501
High StreetFrankfort, KY 40622bob.lewis_at_mail.s
tate.ky.usThank You
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