1. Iowa Statewide RTK-GPS Network Deployment Project August 30, 2007

2. Business Model Study

3. RTK-GPS Components  Base Stations  Communication Network  Servers  Users

4. Statewide RTK-GPS Network Plans Proceed with the Deployment of a Statewide RTK-GPS Network Utilizing DOT-owned, Vendor-managed option. Project Budget Programmed for FY 2008 & 2009 (Total - $2.6 Million) Secure Consultant Services to Assist in the Development of the RFP for the Design and Deployment of the Statewide RTK-GPS Network (URS)

5. Deployment Project Approach DOT-Owned, Vendor-Managed Use DOT Facilities for Base Stations Use DOT Communications Network Use DOT Central Server Facility Free Access to Public & Private Sectors

6. Deployment Project Features Statewide Coverage Expected Accuracy (1 cm Horiz., 2 cm Vert.) Open Architecture Available DOT Facility Sites Available Communications Infrastructure Deployment Time Requirements Selection Criteria

7. DOT Garages (20 mi. radius)

8. Vendor Selection Schedule 1. Deployment RFP Posted August 3, 2007 2. Proposals Due September 7, 2007 3. Evaluation of Proposals & Selection of “Shortlisted” Vendors September 21, 2007 4. “Shortlisted” Vendor A Demonstration & Final Presentation October 25, 2007 5. “Shortlisted” Vendor B Demonstration & Final Presentation November 15, 2007

9. Potential Vendors 1. Leica A & D Technical Supply Omaha, NB 2. Magellan The Sidwell Company St. Charles, IL 3. NavCom Eagle Point Dubuque, IA 4. TopconIowa Transit Des Moines, IA 5. Trimble Precision Midwest Des Moines, IA

10. Evaluation Criteria 1. Vendor Qualifications………………10% 2. Statement of Work………………….20% 3. Work Plan………………………………25% 4. Technical Services…………………. 25% 5. Budget & Timetable………………..20%

11. Evaluation Team Voting Members: Mike JacksonIA DOT - R & T Kent NicholsonIA DOT - Design Mark LumsdenIA DOT – IT-Comm Steve MortvedtIA DOT – IT-Network Pete DallmanIA DOT – Dist. Survey Roger PatockaEmmet Co. Engineer Lisa RoldFHWA

12. Evaluation Team (cont.) Non-Voting Members: Tony TaylorIA DOT - R & T Norm MillerIA DOT - Design Alice WelchIA DOT - Design Mary ZimmermanIA DOT – Purchasing Daryl TaavolaURS Alex MousadiURS Ben HaoURS

13. Demonstration Area Map

14. Project Schedule 1. Final Evaluation & Selection of Vendor November 16, 2007 2. Deployment Contract Executed January, 2008 3. Completion of Deployment Project June 30, 2009

15. Questions?