Skip to main content

Road condition assessment made easy

Swedish geographic modelling specialist Blom and Finnish company Suomen Kuntotekniikka are cooperating on road condition assessment projects using BlomSTREET imagery to enable visual assessment of roads requiring repairs and providing budgetary analysis of the maintenance and construction tasks. BlomSTREET imagery provides automatic traffic sign inventory using official traffic sign libraries. The company says recent projects demonstrate that the automatic method provides a completion of better than 90% of
March 19, 2015 Read time: 1 min
Swedish geographic modelling specialist Blom and Finnish company Suomen Kuntotekniikka are cooperating on road condition assessment projects using BlomSTREET imagery to enable visual assessment of roads requiring repairs and providing budgetary analysis of the maintenance and construction tasks.

BlomSTREET imagery provides automatic traffic sign inventory using official traffic sign libraries. The company says recent projects demonstrate that the automatic method provides a completion of better than 90% of an inventory project. Problems caused by dense vegetation, partial signs and other intrusions can be improved using manual editing.

A standard traffic sign inventory includes capturing coordinates (x,y,z) and orientation, standard deviation, sign type and any text contained on the sign itself.  Once images have been captured for inventory and assessment purposes they can also be used for city planning and 3D modelling.

Related Content

  • June 27, 2025
    With C-ITS we can get ourselves connected
    Workzones need to be safer for drivers and workers – and the technology exists to harmonise safety with mobility needs, says Swarco’s Daniel Lenczowski
  • May 5, 2020
    WiM avoids bumps in the road
    Road surfaces are deteriorating as years of budget squeezes bite among local authorities. Adam Hill asks leading Weigh in Motion players what effect this might be having on the accuracy of their technology – and how authorities can be made to see that WiM is a helpful tool
  • February 18, 2014
    Caltrans develops remote remedy for ailing VMS
    A remote diagnostic system for variable message signs keeps Caltrans staff safer and makes them more efficient. District 12 of the California Department of Transportation (Caltrans) maintains roads in Orange County including 292 route miles of freeway lanes and 240 directional miles of full-time high occupancy vehicle or carpool lanes. All of these lanes are controlled from the district’s transportation management centre (TMC) using a network of 58 variable message signs (VMS) positioned alongside or abo
  • April 10, 2014
    Smart cameras offer real-time alerts
    Intelligent traffic cameras open up a host of possibilities for traffic planners and controllers alike. If traffic management centres (TMCs) around the world are to cope with the increasing demands of growing traffic flows while maintaining or improving transport safety and efficiency, then video monitoring will have to be supplemented by automated warnings of incidents or deviations. According to Patrik Anderson, business development director at Swedish camera manufacturer Axis Communications, it is no