1 / 35

Preparing an Estimate

Preparing an Estimate. Things to look for and remember while preparing FD05 Estimates. Legal Disclaimer. The views expressed during this presentation do not necessarily reflect the views of KYTC.

urit
Télécharger la présentation

Preparing an Estimate

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Preparing an Estimate Things to look for and remember while preparing FD05 Estimates

  2. Legal Disclaimer The views expressed during this presentation do not necessarily reflect the views of KYTC. • This message is intended only for the use of the individual or entity to which it is addressed and may contain confidential information that is legally privileged and exempt from disclosure under applicable law.  If the reader of this message is not the intended recipient, you are notified that any dissemination, distribution or copying of this communication is strictly prohibited.  If you have received this communication in error, please notify this office by telephone and return this message to the original sender.  Under Kentucky Rule of Evidence 503 this communication is confidential and not intended to be disclosed to third persons other than those to whom disclosure is made in furtherance of the rendition of professional legal services to the client, Kentucky Transportation Cabinet.  

  3. Where to Start • http://transportation.ky.gov/Maintenance/Pages/Intranet/Roadway-Preservation.aspx Drive the Project

  4. Before You Hit the Road • Print out a copy of the estimate sheet and summary sheets (most current version). • Make sure you have a measuring wheel. • Take your updated Route Log. • Has your DMI been calibrated recently?

  5. Drive the Project • Measure the width in several locations per mile. • Don’t measure in curves, at mailboxes, or at entrances. • Note changes in Typical Section.

  6. Things to look for • Is there striping? Centerline, Edgelines, etc. • Are there manholes, and who are the owners? • Are there pavement markers to be removed? • Only replace on Interstates, Parkways, and TWLTL’s • Are there bridges or culverts? • Check with bridge section.

  7. EDGELINE RUMBLE STRIPS

  8. CENTERLINE RUMBLE STRIPS

  9. Things to look for • What types of shoulders are there? • Are there drop-off that need correcting • Can it be paved monolithic or separate pavement wedge? • Is there curb and gutter? • Are there any RR Crossings? • Are there ADA compliant sidewalk ramps?

  10. Things to look for • Does the project have thermo to be replaced? • Include quantities on summary sheets. • Are there traffic or planning loops affected? • Include quantities on summary sheets. • Are there base failures that need repaired? • Include quantities on summary sheets.

  11. Base Failures • How do you know if it’s a base failure? • Deep cracking • Rutting / pumping • Water / mud coming out of cracks • Usually located near edge of pavement

  12. What is this?

  13. What to do here?

  14. Level and Wedging • Used to correct out of section pavement. • Correcting cross slopes, dips, etc. • Not a Scratch Course. • How much do you need?

  15. Calculating Leveling and Wedging • Ride the project • Visual survey • Usually calculated as a percentage of surface quantity.

  16. How much is too much • If the route needs more than 50% leveling and wedging, consider milling the entire route. • Helps to reduce pavement edge drop-offs. • Corrects existing rutting. • Re-defines pavement section.

  17. Milling • At Bridge ends and RR crossings. • Usually 100 feet per 1 inch. • Curb and Gutter sections • Alternative to leveling and wedging. • Make sure milling depth is appropriate.

  18. TOO MUCH MILLING

  19. Cross slope problems

  20. Sidewalk / Handicap Ramps • Check intersections to see if needed. • Not for commercial entrances. • Include all bid items. • Is it technically feasible? • If not, include documentation and pictures.

  21. ADA ramp, what to do here?

  22. Do you see anything wrong?

  23. What to do here?

  24. What do you see?

  25. Back in the Office • Input project data into estimate program. • Check all quantities for errors. • Verify pavement type against Warrants. • Pavement depth • 1.0”, 1.25” or 1.5” (District 1, 2, 3 only or SMA)

  26. Typical Section • Complete typical sections • One typical for each pavement section. • Use common sense. • Show details • Pavement type • Depth • Type of shoulders • Milling if required

  27. Traffic Control Plan • What type is needed for this project? • Will night work or restricted hours be needed? • Are there dates where no lane closures will be allowed? • Holidays, festivals, etc. • Will it be a significant project? • Include Public Information Plan. • Complete documents for TMP.

  28. Don’t forget! • Check Diana’s “commonly made mistakes” email. • Did you need flashing arrows or message boards? • Did you include Fuel and Asphalt adjustments? • Use comments section.

  29. Things to Remember • Use Traffic Engineer to help with Thermo and Loop quantities and locations. • Check with Permits, Project Development, and HSIP Coordinator for conflicting projects. • Check with Bridge section if bridges are on the project. • Did you include all applicable notes?

  30. Drive the project again • Did you miss anything? • See it from a contractor’s view? • What will the inspector see? • Is there anything unexpected that you may have missed?

  31. Questions???

More Related