Version 9.1.2 Update

SIDRA Intersection 9 is here!

new update for SIDRA INTERSECTION has been released. A large number of important enhancements and bug fixes are included.


  • The enhanced gap acceptance capacity model (applying the critical gap and follow-up headway parameters to each Movement Class separately) is now applied for Exit Merge calculations.
  • Improved checking and reporting of input errors for some pedestrian movement timing cases.
  • When using the Output to PDF function, if the specifications for the output PDF filename result in the name of a file that already exists, the user will be presented with a dialog to decide between replacing the existing file or creating a file with a new name.
  • Improvements made to FLOATING Licence sign-in process.
  • Enhanced the installation package to allow installation on some non-Windows computers.
  • Improvements to the User Guide and Help System.
  • Various bug fixes.
SIDRA INTERSECTION Version 9.1.5 is now available. Learn more..