
Washington Road Crashes
washington_roads.RdCrashes on Washington primary roads from 2016, 2017, and 2018. Data acquired from Washington Department of Transportation through the Highway Safety Information System (HSIS).
Format
Data frame compiled from roadway, traffic, and police-reported crash data that has 1,501 rows and 13 columns:
- ID
Anonymized road ID. Factor.
- Year
Year. Integer.
- AADT
Annual Average Daily Traffic (AADT). Double.
- Length
Segment length in miles. Double.
- Total_crashes
Total crashes. Integer.
- lnaadt
Natural logarithm of AADT. Double.
- lnlength
Natural logarithm of length in miles. Double.
- speed50
Indicator of whether the speed limit is 50 mph or greater. Binary.
- ShouldWidth04
Indicator of whether the shoulder is 4 feet or wider. Binary.
- Fatal_crashes
Total number of non-intersection fatal crashes for the road segment
- Injury_crashes
Total number of non-intersection Injury crashes for the road segment
- Animal
Total number of non-intersection animal-related crashes for the road segment
- Rollover
Total number of non-intersection rollover crashes for the road segment