Strategic Direction
REGION 4

Composite Metrics

Zero Fatalities

Optimize Mobility

Preserve Infrastructure

Composite metrics are calculated for each performance measures from the individual factors. Click here to read more about composite indices. Each factor have are weighted as follows:

Zero Fatalities

Traffic - Fatalities
The number of deaths on Region 1 roads.
Target: Reduce fatality number by 2.5 percent below the three-year average.
UDOT Employee - Fatalities
The number of UDOT employee deaths in Region 1.
Target: Achieve zero employee fatalities.                                                                
Serious Traffic Injuries
The number of life-altering injuries, such as severe laceration, broken or distorted limb, and crush injuries.
Target: Reduce by 2.5 percent below the three-year average.
UDOT Employee Injury Rate
The number of injuries per 200,000 hours.
Target: Achieve a rate of below 3.52 injuries per 200,000 working hours.
                                   Crashes                                          
The number of vehicle-involved crashes.
Target: Reduce by 2.5 percent below the three-year average.                             
UDOT Employee - Equipment 
Damage Rate
The number of reported equipment damages that occur per 200,000 hours.
Target: Achieve a rate of 6.85 incident per 200,000 working hours.

Optimize Mobility


I-15 Delay

I-15 Reliability

Mode Split

Snow and Ice Removal

Current Year
Past Two Winters

Preserve Infrastructure


Pavement Condition
Target is greater than 80% fair or better. Most recent data is from 2017.
Traffic Signal Condition
Target is greater than 95% fair or better.
ATMS Condition (Statewide)
Target is greater than 95% operational. Regional data is not yet available.
Federal Bridges
Latest inspection condition of all federal bridges. Target is 80% fair or better.
State Bridges
Latest inspection condition of all state bridges. Target is 80% fair or better.
Local Bridges
Latest inspection condition of all local bridges. Target is 80% fair or better.