1 / 12

Near Real-Time Crash Data During Highway Reconstruction (I-235 through Des Moines)

Near Real-Time Crash Data During Highway Reconstruction (I-235 through Des Moines). 2003 Traffic Records Forum Denver, CO July 16, 2003. Michael D. Pawlovich Traffic Safety and Crash Analysis Engr. Iowa DOT - Traffic and Safety Michael.Pawlovich@dot.state.ia.us. I-235 Reconstruction.

nalani
Download Presentation

Near Real-Time Crash Data During Highway Reconstruction (I-235 through Des Moines)

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. Near Real-Time Crash Data During Highway Reconstruction(I-235 through Des Moines) 2003 Traffic Records Forum Denver, CO July 16, 2003 Michael D. Pawlovich Traffic Safety and Crash Analysis Engr. Iowa DOT - Traffic and Safety Michael.Pawlovich@dot.state.ia.us

  2. I-235 Reconstruction • Currently reconstructing ramps and bridges • Mainline traffic not diverted • Paths to downtown Des Moines affected (bridge implosions, ramp closings, traffic diversions) • Mainline begins next year (in stages) • Mainline traffic diversion  arterials • TMC not fully functional or equipped

  3. I-235 Area

  4. I-235 NHS Routes

  5. Crash Data Collection • TraCS used along corridor • Des Moines, West Des Moines, Clive, Urbandale, Windsor Heights, State Patrol • Daily transmission  DOT MVD  DB2

  6. I-235 Project Team Desires • Real-time (weekly) assessment of impacts • Traffic • Safety • Initial: All reports on paper  TMC • w/ TraCS  DB2, electronic transfer available • TraCS  DB2  TMC

  7. Solution TraCS DSM MVD DB2 TMC PC SAVER SAS WDM WSH Clive Urbandale ISP

  8. DB2  PC TMC PC DOT Mainframe DB2 Mainframe SAS PC SAS Mainframe SAS Mainframe SAVER format Mainframe SAS TMC PC PC SAVER format

  9. Comparison Maps - Total Before After

  10. Comparison Maps - Severity Before After

  11. TMC Needs • Computer • SAS  ~ $1000-$1500 • ArcView 3.3  ~ $1200 • SAVER  no cost

  12. Beyond TMC • DOT-wide  Districts via DOT LAN (monthly) • ISP  Central + ISP LAN (monthly?) • Outside DOT  CDs (quarterly)

More Related