Cleveland GISInventory of street features that are installed on streets for traffic calming and safety enhancements. Data Glossary Click here to view table and field information. Description Installations are categorized by status, where e xisting installations are present on the street. In progress installations are funded and have a date set for construction. The dataset includes several types of traffic calming or safety installation, including: Speed table: vertical bumps in the road that cause drivers to slow down to drive over them. Speed tables are relatively flat on the top and are not as abrupt as speed bumps, which are narrower and rounded. Roundabout : an intersection where traffic moves in one direction around a central island to reach a converging street Mini-roundabout : a roundabout with a mountable central island Pedestrian refuge island : a physically separated median segment in the roadway connecting a crosswalk to either side of the street; intended to help protect pedestrians who are crossing a multilane road Curb extension : an extension of the sidewalk or curb line out into a parking lane, shortening the pedestrian crossing distance and increasing visibility Update Frequency Annually, typically at the end of Fall This dataset is featured in the following stories/apps: Safe Streets for Clevelanders Contact Calley Mersmann, Senior Strategist, Transit and Mobility, cmersmann@clevelandohio.govArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/29c5cca661e444d6aaaa26325fa633d4_0engCity of Cleveland Open DataPublicTraffic Calming and Safety Installations [Ohio--Cleveland]Web servicesOhio--ClevelandOhioLast Modified: 2025-12-02