## Crash Query

The following formulas are used in the Crash Query application. The table below defines the terms used in the formulas:

#### Comparison Report Percent Change (Annualized)

The expression used to determine the Annualized Percent Change in a comparison report is:

#### Crash Report Percentages

The expression used to determine the percentages in Crash Reports is:

## Network ScreeningÂ

The following formulas are used in the Network Screening application. The table below defines the terms used in the formulas:

#### Crash Ratio

The expression used to determine the Crash Ratio on a segment of roadway is:

#### Crash Rate for Segments

The expression used to determine the Crash Rate on a segment of roadway is:

#### Crash Rate for Intersections

The expression used to determine the Crash Rate in an Intersection is:

#### Crashes Per Mile

The expression used to determine Crashes Per Mile on a segment of roadway is:

#### Expected Crash Rate

The Expected Crash Rate is the state-provided SPF.

#### Serious Rate

The expression used to determine the Serious Crash Rate on a segment of roadway is:

#### Fatal Rate

The expression used to determine the Fatal Crash Rate on a segment of roadway is:

## Safety AnalysisÂ

The following formulas are used in the Safety Analysis application. The table below defines the terms used in the formulas:

#### Benefit

The expression to determine Benefit on a segment of roadway is:

#### Benefit Cost Ratio

The expression to determine Benefit Cost Ratio on a segment of roadway is:

#### Unique Benefit

The expression to determine Unique Benefit on a segment of roadway is:

#### Annual Crashes Reduced

The expression to determine Annual Crashes Reduced on a segment of roadway is:

#### Annual Severe Crashes Reduced

The expression to determine Annual Severe Crashes Reduced on a segment of roadway is: