ODOT OHGO Traveler Information System

Status: Existing


Represents the statewide traveler information website and mobile application for alerts on traffic incidents, construction, travel times, and other information related to roadways throughout the state. Can be accessed at: http://www.ohgo.com/index. Information provided by this site is updated frequently and comes from a variety of sources, such as pavement sensors, monitoring stations, traffic cameras, and through direct input by Ohio DOT personnel.


StakeholderRoleRole Status

Physical Objects

Traffic Management Center
Transportation Information Center
Other Traffic Management Centers

Functional Objects

Functional ObjectDescriptionUser Defined
Center Data Collection'Center Data Collection' collects and stores information that is created in the course of center operations. This data can be used directly by operations personnel or it can be made available to other data users and archives in the region.False
Center Data Subscription Management'Center Data Subscription Management' manages data subscriptions for an end user. It provides access to a catalog of available data, manages the necessary user information and rules that govern the data subscriptions, supports communications with data prFalse
TIC Connected Vehicle Traveler Info DistributionIn support of connected vehicle applications, 'TIC Connected Vehicle Traveler Info Distribution' disseminates traveler information including traffic and road conditions, incident information, maintenance and construction information, event information, trFalse
TIC Data Collection'TIC Data Collection' collects transportation–related data from other centers, performs data quality checks on the collected data and then consolidates, verifies, and refines the data and makes it available in a consistent format to applications that suppFalse
TIC Emergency Traveler Information'TIC Emergency Traveler Information' provides emergency information to the public, including wide–area alerts and evacuation information. It provides emergency alerts, information on evacuation zones and evacuation requirements, evacuation destinations aFalse
TIC Freight–Specific Travel Planning'TIC Freight–Specific Travel Planning' provides traveler information and trip planning services for freight routes from source to destination, customized for freight users to indicate truck routes, truck stops, inspection stations, steep grades, etc.False
TIC Interactive Traveler Information'TIC Interactive Traveler Information' disseminates personalized traveler information including traffic and road conditions, transit information, parking information, maintenance and construction information, multimodal information, event information, andFalse
TIC Operations Data Collection'TIC Operations Data Collection' collects and stores information that is collected about the transportation information service including data on the number of clients serviced and the services that were provided. This data can be used directly by operatFalse
TIC Road Weather Advisories and Warnings'TIC Road Weather Advisories and Warnings' collects, aggregates, and processes environmental situation data (aka environmental probe data) from connected vehicles. Environmental situation data may be collected through direct wide area wireless communicatFalse
TIC Situation Data Management'TIC Situation Data Management' manages connected vehicle situation data collection, quality controls, filtering, aggregation, and storage. Through this process, raw data reported by connected vehicles are transformed into information products that can bFalse
TIC Traffic Control Dissemination'TIC Traffic Control Dissemination' disseminates intersection status, lane control information, and other traffic control related information that is real–time or near real–time in nature and relevant to vehicles in a relatively local area on the road netFalse
TIC Traveler Information Broadcast'TIC Traveler Information Broadcast' disseminates traveler information including traffic and road conditions, incident information, maintenance and construction information, event information, transit information, parking information, and weather informatFalse
TIC Traveler Telephone Information'TIC Traveler Telephone Information' services voice–based traveler requests for information that supports traveler telephone information systems like 511. It takes requests for traveler information, which could be voice–formatted traveler requests, dual–False

Interfaces To

(View Context Diagram)

Cincinnati Public Information Office
City and County Cameras
City and County Public Information Systems
Commercial Vehicles and Barges
Connected/Automated Vehicles
Fleet and Freight Management Systems
KYTC Rest Area Truck Parking Availability System
Media Outlets
National Weather Service
ODOT / KYTC Electronic Toll Administration
ODOT / KYTC Traveler Information System
ODOT 511 Telephone Information Service
ODOT District 8 Maintenance Garages
ODOT District 8 Signal Operations
ODOT Event Streaming Platform
ODOT Public Information Office
ODOT Rest Area Truck Parking Availability System
ODOT Statewide TMC
ODOT Traffic Signal Control System
Ohio State Highway Patrol Posts
Ohio State Highway Patrol State Communications Center
Ohio Statewide EOC/JDF
Private Ambulance Provider Dispatch
Private EV Charging Stations
Private Fleet and Freight Operators
Private Tow/Wreckers Dispatch
Private Traveler Information Systems
Private Vehicles
Public Agency EV Charging Stations
Regional Medical Centers
Riverfront Terminals and Operations Centers
Transportation Research Centers
Traveler Information Devices
TV and Radio Stations
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