Gabriel Guevara, P.E. Federal Highway Administration Road Weather Management Program AASHTO Standing Committee on Maintenance, Louisville, Kentucky July, 2011 Integrating Mobile Observations in Maintenance Management Tools & Road Weather Management Program Update
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Gabriel Guevara, P.E. Federal Highway Administration Road Weather Management Program AASHTO Standing Committee on Maintenance, Louisville, Kentucky July,
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Gabriel Guevara, P.E.Federal Highway Administration
Road Weather Management Program
AASHTO Standing Committee on Maintenance, Louisville, Kentucky
July, 2011
Integrating Mobile Observations in Maintenance Management Tools
&Road Weather Management Program
Update
Data Environment
Real-time Data Capture and Management
Transit Data
Truck Data
Reduce Speed 35 MPH
Weather Application
Transit Signal Priority
Fleet Management/
Dynamic Route Guidance
Dynamic Mobility Applications
Connected Vehicles & Road Weather
Vehicle-based Probe Data
HeadlightStatus
External AirTemperature
Windshield WiperState & Speed
VehicleTractionControl
VehicleStabilityControl
Anti-lockBrakingSystem
BarometricPressure
Brake Status& Boost
GPS Position, Heading,Elevation & Vehicle Speed
TirePressure
AccelerometerData (steering& yaw)
7
Mobile data
ingesters
Parsed mobile data
Output data
handler
QC Module
Segment
module
Ancillary data
ingesters
Basic road segment data
Output data
handler
Inference
Module
Advanced road segment
data
Output data
handler
Apps and Other Data
Environments
Stage I Stage II Stage III
VDT 3.0Ancillary: Radar, Satellite, RWIS, Etc.
QC Module
QC Module
Vehicle Data Translator (VDT) 3.0
Solicitation for Partnership with States
• NCAR issued the solicitation last fall (2010)– Scope of Work– Funding assistance / Grant
• Pool Funds and Consortia were targeted: Aurora, IntelliDrive, Clear Roads, MDSS
• Just a handful of states expressed interest:– Idaho– Minnesota – Nevada– South Dakota
Partnership with States…
• Selection based on – Fleet – Maturity of the maintenance ITS
program – Integration of mobile obs into state’s
application – MMS, MDSS, MODSS, TIS….
– Other factors/synergies (multi-state, corridor, etc.)
– Willingness to make data and lessons learned widely available /open source