Software as a service (SAAS) services featuring software for collecting, compiling, integrating, analyzing, and visualizing traffic crash, roadway, and transportation safety data; software as a service (SAAS) services featuring software for collecting, compiling, integrating, analyzing, visualizing, monitoring, and transmitting vehicle, vehicle operation, vehicle diagnostic, traffic, roadway, and transportation information in real and near-time; providing temporary use of non-downloadable software for network screening, ranking, and prioritization of roadway segments, curves, and intersections by traffic safety risk; providing temporary use of non-downloadable software for querying and searching traffic crash data and generating traffic crash reports; providing temporary use of non-downloadable software for performing predictive traffic safety analysis and calculating expected crash frequency using safety performance functions; providing temporary use of non-downloadable software for performing highway and roadway safety analysis, calculating benefit-cost ratios of traffic safety countermeasures, and preparing economic appraisals of proposed roadway safety improvements; platform as a service (PAAS) featuring computer software platforms for the integration, storage, and visualization of transportation safety data from multiple data sources; computer services, namely, extraction, transformation, and loading (ETL) of transportation and traffic safety data for others for use with cloud-based traffic safety analytics software; design, development, customization, and technical support of computer software for transportation and traffic safety analytics