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Description: Location of data collection stations for traffic monitoring. Update frequency: As needed. Current data is valid for 2018. For more information, visit: www.dot.state.oh.us/Divisions/Planning/TechServ/traffic
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Description: Sections of the Road Inventory with traffic monitoring data, including Average Annual Daily Traffic (AADT). Update frequency: As needed. Current data is valid for 2018. For more information, visit: www.dot.state.oh.us/Divisions/Planning/TechServ/traffic
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Description: Sections of the Road Inventory designated with priority for snow and ice removal. Update frequency: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Operations/Maintenance/SnowandIce/Pages/Snow_Ice.aspx
Copyright Text: ODOT Office of Technical Services and Office of Maintenance Operations
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Inventory of speed zone extensions, where the speed limit for a section of roadway differs from the statutory speed limit established in the Ohio Revised Code. Update frequency: Bi-weekly. For more information, visit: www.dot.state.oh.us/Divisions/Operations/Traffic-Management/Pages/Regulations.aspx</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Traffic Management
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Inventory of various physical and administrative data related to the roadway networks that are either maintained by or are of special interest to the Ohio Department of Transportation, maintained by the Transportation Information Management Section of the Office of Technical Services, and considered the State’s “official” source for certified mileage, lane miles, Federal Aid eligibility, and HPMS. Update frequency: Annual. </SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that have designated values for the FHWA approved Functional Class system. Update frequency: Annual. </SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that are included in the Highway Performance Management System (HPMS) sample. Update frequency: Annual.</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that are included in the National Highway System. Update frequency: Annual. </SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that have designated values for ODOT's Priority System. Update frequency: Annual.</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: Sections of the Road Inventory designated as part of the Ohio Scenic Byways Program. Update frequency: As needed. Last updated: 2017. For more information, visit: www.dot.state.oh.us/OhioByways
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Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Sections of the Road Inventory that were included in the historic Federal Aid Priority System. Update Frequency: Annual</SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that are included in the National Truck Network, all Interstate routes and all FAP routes. Update frequency: Annual.</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that are eligible for federal aid; includes all NHS routes, Functional Classes 1 through 6, and Functional Class 6 in rural areas. Update frequency: Annual. </SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: ODOT's linear reference system (LRS), representing Ohio road segments with the key field NLF_ID. Update cycle: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Planning/TechServ/Pages/RoadwayInformationManual.aspx
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Inventory of school zone extensions, sections of roadway where an existing school zone may differ from the limits established in the Ohio Revised Code. Update frequency: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Operations/Traffic-Management/Pages/Regulations.aspx</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Traffic Management
Description: Travel Demand Model (TDM) data to support ODOT's Congestion Management System (CMS). Update frequency: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Planning/SPR/ModelForecastingUnit
Copyright Text: ODOT Office of Technical Services and Office of Statewide Planning & Research
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Description: Travel Demand Model (TDM) data to support ODOT's Congestion Management System (CMS). Update frequency: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Planning/SPR/ModelForecastingUnit
Copyright Text: ODOT Office of Technical Services and Office of Statewide Planning & Research
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Description: Travel Demand Model (TDM) data to support ODOT's Congestion Management System (CMS). Update frequency: Annual. For more information, visit: www.dot.state.oh.us/Divisions/Planning/SPR/ModelForecastingUnit
Copyright Text: ODOT Office of Technical Services and Office of Statewide Planning & Research
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Description: This dataset provides a URL link to the straight line diagram PDF for each NLFID. A Straight Line Diagram (SLD) is a two dimensional graphic representation of the physical roadway characteristics of a highway as if it had no turns or curves. Mileage is based on the centerline of the roadway as measured from the western or southern county line or other true beginning. All routes on the Interstate, U. S. and State Route systems are shown on these diagrams. Update frequency: As needed.
Description: Operational scores for state priority system routes, determined by the Traffic Operations Assessment Systems Tool (TOAST), and for the Transportation Systems Management and Operations (TSMO) plan. Update frequency: Annual. Current version: 2019. For more information, visit: www.dot.state.oh.us/Divisions/Operations/Traffic-Management/Pages/TOAST.aspx
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN><SPAN>Sections of the Road Inventory that are on the Primary Highway Freight System (PHFS) and part of the National Highway Freight Network (NHFN). The NHFN for Ohio only contains routes on the PHFS. For more information on freight network designations, please visit: https://ops.fhwa.dot.gov/freight/infrastructure/nfn/index.htm Update frequency: Annual.</SPAN></SPAN></P></DIV></DIV></DIV>
Copyright Text: ODOT Office of Technical Services and Office of Data Governance
Description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Ohio's fixed-route transit service lines, submitted annually by local and regional transit authorities. </SPAN></P></DIV></DIV></DIV>