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5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY1.

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Presentation on theme: "5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY1."— Presentation transcript:

1 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY1

2 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY2

3 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY3

4 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY4

5 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY5

6 UDOT Maintenance Planning Division Rich Clarke, PE Engineer for Maintenance 5/9/20156 AASHTO Subcommittee on Maintenance Louisville, KY

7 Background 17 miles of I-15 reconstruction completed in time for the 2002 Olympics 600 N to 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 contractor’s proposal to change from tape Measures-Retroreflectivity & Presence 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY7

8 Background (cont.) Data collection subcontractor 1 st 4 years-Precision Scan 2 nd 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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY8 600 N S. Salt Lake City Center I-15

9 Parameters $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 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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY9

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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY10

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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY11

12 Developed list of routes High AADT Too far away Prioritized list Developed quantities and estimate Had to make product assumptions: Couldn’t 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: 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY12 Process Seg. 1 1 st Priority I-15 MP 292 to S. north gore to 600 N. north gore Seg. 3 3 rd Priority I-215 MP to Legacy Highway connection to Beck Street Seg. 2 2 nd Priority I-15 MP to Utah Co. line to 114 th S. south gore

13 Segment 1 Highest priority 114 th 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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY13 Seg th S. to 600 N.

14 I-15/I-80/2100 S. freeway Aka (Spaghetti Bowl) Our messiest interchange AADT spikes at 248,925 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY14 Segment 1 (cont.)

15 Segment 2 2 nd highest priority 114 th S. gore to Salt Lake/Utah County line 6.1 miles 3 interchanges 2 SPUI 1 Diamond 298,000 ft. of striping 160 messages 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY15 Seg th S. to Salt Lake/Utah County line

16 Segment 3 3 rd 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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY16 Seg. 3 I-215 Legacy Highway connection to Beck St. interchange

17 Status 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 5/9/2015 AASHTO Subcommittee on Maintenance Louisville, KY17 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

18 Thanks! Rich Clarke Ken Berg /9/2015 AASHTO Subcommittee on Maintenance Louisville, KY18


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