Speed Zones
Inventory of ODOT approved speed zones where the speed limit is altered to be lower than the statutory speed limits given in the Ohio Revised Code.
- Published by
- ODOT Office of Traffic Regulations
- Source
- Ohio Department of Transportation TIMS
- Original data
- tims.dot.state.oh.us
- Terms of use
- Public information, no warranty (ODOT)
- On the map
- Lines
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Fields
What each record holds, as the publisher describes it: 56 fields.
| Field | Description |
|---|---|
ODOT_DISTRICT | From 1-12 plus Central Office – the counties are grouped into districts in Ohio for ease of maintenance and funding |
COUNTY_CD | The 3-letter code of the county within Ohio (88 counties total) |
COUNTY | The name of the county within Ohio (88 counties total) |
NLFID | Primary key field that allows ODOT’s graphic roadway network geometric segments to be linked to business data attributes |
PID_NBR | Project ID Number |
ROUTE_TYPE | Two letter code indicating the basic transportation grouping or system that the speed zone belongs to- third component of the NLFID |
ROUTE_NBR | Route number associated with the section of the route |
ROUTE_SUFFIX | Single letter used with the route number in local and municipal systems to guarantee uniqueness |
LATITUDE_DD_BEGIN | Latitude of begin point in decimal degrees |
LONGITUDE_DD_BEGIN | Longitude of begin point in decimal degrees |
CTL_BEGIN_NBR | Logpoint County Begin Number – the location within the county where the route begins |
CTL_END_NBR | Logpoint County End Number – the location within the county where the route ends |
BEG_POINT_DESCRIPTION_TXT | Text describing begin point of the Speed Zone |
ENDING_POINT_DESC_TXT | Text describing the end point of the Speed Zone |
EXISTING_SPEED | Exisiting speed limit on the road |
LIMITATION2_SPEED_LIMIT_NBR | Current speed limit in the speed zone |
SEGMENT_LENGTH | Measure of length of Speed Zone |
REVISION_NBR | Record number associated with the speed zone revision |
STREET_NAME | Name of street associated with speed zone |
REQUEST_RECEIVED_DATE | Indicates date of speed zone request received |
STUDY_COMPLETED_DATE | Indicated date of speed zone study completion |
ESTAB_JOURNALIZATION_DT | Indicates date of Speed Zone approval |
ESTABLISH_ERECTED_DT | Indicates date of Speed Zone installation |
TOWNSHIP_MUNICIPALITY_NME | Name of primary legal authority of the speed zone |
TRAFFIC_JURISDICTION_CD | One-letter code indicating the primary legal authority of the speed zone- one component of the NLFID |
TRANS_JURISDICTION_TXT | One-letter code indicating the primary legal authority of the speed zone- one component of the NLFID |
APPROVED_SPEED | Designated speed limit for speed zone |
SOUTHBOUND_IND | Indicates if Speed zone is Southbound |
EASTBOUND_IND | Indicates if Speed zone is Eastbound |
WESTBOUND_IND | Indicates if Speed zone is Westbound |
SPECIAL_SPEED_LIMIT_NUM | Speed limit currently imposed on a segment |
STATUS_OF_REQUEST | Status of the Request |
JURISDICTION | One-letter code indicating the primary legal authority of the speed zone- one component of the NLFID |
DIVIDED_HWY | Indicates whether a roadway section is part of a divided highway |
ACCESS_CONTROL | Degree of access control for a given section of the road |
URBAN_AREA_CODE | U.S. Census Urban Area Code associated with the section of roadway |
BASE_TYPE | Code indicating type of base material on roadway segment associated with record, please reference Roadway Information manual |
FUNCTIONAL_CLASS | The organization of roadways into a hierarchy based on the character of service provided. Typical classifications include arterial, local, and collector roadways. |
HPMS_SAMPLE_ID | System used by FHWA to collect roadway data from each state to facilitate consistent reporting on the condition and performance of the nation's highways |
LANES | Number of lanes in both directions carrying through traffic |
MAINTENANCE_AUTHORITY | Entity who maintains roadway section; For code descriptions, please refer to the Roadway Information Manual |
NHS | Indicates if the record is included in the National Highway System, a federally designated network of roads, most of which already exist, that are eligible for priority federal aid funding; includes the Interstate system and major State highways |
PRIORITY_SYSTEM | Priority System code associated with the section of the roadway |
SURFACE_TYPE | Type of surface in Speed Zone |
SURFACE_WIDTH | Width of surface in Speed Zone |
ESAL_TOTAL | Measure of total damage to road in speed zone. ESAL stands for Equivalend Single Axel Load which is a concept developed from data collected at the American Association of State Highway Officials (AASHO) Road Test to establish a damage relationship for com |
AADT_PASSENGER | Measure of the Average Annual Daily Traffic passengers |
AADT_TOTAL | Measure of the Average Annual Daily Traffic in total |
AADT_BC_TRUCK | Measure of the Average Daily Traffic truck |
PAVE_TYPE | Pavement type of measured section of roadway |
PCR_YEAR | Year in which conditions of pavements on road in speed zone were last collected and processed by the pavement engineering group |
ROADWAY_WIDTH_NBR | Roadway Width |
LEFT_MUNI_NAME | Municipality located to the left of the roadway while traveling in the cardinal direction |
RIGHT_MUNI_NAME | Municipality located to the right of the roadway while traveling in the cardinal direction |
LEFT_TWP_NAME | Township located to the left of the roadway while traveling in the cardinal direction |
RIGHT_TWP_NAME | Township located to the right of the roadway while traveling in the cardinal direction |