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UDOT

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Title: UDOT


1
10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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UDOTs Pavement Marking Warranty Contract
  • UDOT Maintenance Planning Division
  • Rich Clarke, PE
  • Engineer for Maintenance

7
Background
  • 17 miles of I-15 reconstruction completed in time
    for the 2002 Olympics
  • 600 N to 10600 S
  • Design/Build contract with Pavement marking
    warranty attached
  • Contractor-Epoplex
  • Time-8 years (4 years initially with 4 year
    extension)
  • Material-Epoxy was a result of the contractors
    proposal to change from tape
  • Measures-Retroreflectivity Presence

8
Background (cont.)
  • Data collection subcontractor
  • 1st 4 years-Precision Scan
  • 2nd 4 years-BC Traffic
  • Expiration-summer 2010
  • Evaluation
  • Epoplex did a good job
  • Easy to work with
  • Conscientious
  • Extra mile
  • Started looking at another contract in early
    spring 2010
  • Suppliers approached us with interest in the
    contract

I-15
9
Parameters
  • Recessing optional
  • Performance criteria
  • Striping
  • 200 mcd min. (white)
  • 125 mcd min. (yellow)
  • 90 presence/mile
  • Messages
  • 95 presence/message
  • Required to obligate mobile retroreflectometer
    data collection services
  • Data collection frequency
  • Just after installation
  • Annually in the spring for life of contract
  • 5,000,000 budget
  • 5 year warranty
  • Established suppliers to act as prime contractor
  • Supplier chooses durable marking
  • Not solvent or waterborne
  • One application to last 5 years
  • Match existing marking geometry and contrasting
  • Remove all existing striping and messages

10
Parameters (cont.)
  • Additive bidding for the 3 prioritized segments
  • Price Time bidding w/ incentives/disincentives
  • Lump sum payments yearly when all markings meet
    performance criteria

11
Funding Process
  • Initially planned on state maintenance funds
  • Put RFI out for comment worked on RFP (Mar.
    2011)
  • Federal IM money became available
  • Changed the process which added 2 months
  • Required 2 phases
  • RFQ-short listed qualified suppliers
  • Bid package

12
Process
  • Developed list of routes
  • High AADT
  • Too far away
  • Prioritized list
  • Developed quantities and estimate
  • Had to make product assumptions
  • Couldnt use solvent or waterborne
  • Used average of bid prices found for modified
    urethane, polyurea and epoxy
  • Initially had 20 segments to choose from
  • Refined route list as we refined the estimate
  • Result was these segments

13
Segment 1
  • Highest priority
  • 114th S. north gore to 600 N. north gore
  • 17 miles-scope of previous warranty contract
  • Highest AADT (179,726)
  • 10 interchanges
  • 7 SPUIs
  • 3 freeway to freeway
  • 1 collector system
  • 2,144,986 ft. of striping
  • 255 messages

Seg. 1 114th S. to 600 N.
14
Segment 1 (cont.)
  • I-15/I-80/2100 S. freeway
  • Aka (Spaghetti Bowl)
  • Our messiest interchange
  • AADT spikes at 248,925

15
Segment 2
  • 2nd highest priority
  • 114th S. gore to Salt Lake/Utah County line
  • 6.1 miles
  • 3 interchanges
  • 2 SPUI
  • 1 Diamond
  • 298,000 ft. of striping
  • 160 messages

Seg. 2 114th S. to Salt Lake/Utah County line
16
Segment 3
Seg. 3 I-215 Legacy Highway connection to Beck
St. interchange
  • 3rd highest priority
  • I-215-Salt Lake /Davis county line to Beck Street
    interchange
  • 1.6 miles
  • 1 diamond interchange
  • 1 freeway/highway connection
  • 40,215 ft. of striping
  • 8 messages

17
Status
  • Interested to see what products and prices are
    bid
  • We think
  • Epoxy, or
  • Modified urethane ,or
  • Polyurea, or
  • A combination
  • Unique
  • Had previous warranty contracts via change order
    but this is the first time to solicit bids for
    only a pavement marking warranty scope
  • First time federal IM funds used for pavement
    markings
  • Bid open in August
  • Too late to start work
  • Will start next spring
  • Good
  • Will allow better planning and scheduling
  • Will extend the 5 year warranty to 2017
  • Condition of existing epoxy on I-15 is pretty
    good
  • Requires some minimal touch-up with waterborne to
    get through the winter

18
Thanks!
  • Rich Clarke
  • richardclarke_at_utah.gov
  • 801-965-4120
  • Ken Berg
  • kenberg_at_utah.gov
  • 801-965-4321

10/28/2014
AASHTO Subcommittee on Maintenance Louisville, KY
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