Control Panel

Use the slider to toggle the risk score for each segment and intersection. Click on the map to view its underlying data. Use the Select Features button to visualize an individual feature, and use the Data Dictionary link to review definitions of feature labels.


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TrafficSig ONEWAY BIKEWAY

Variable Name Description
Count_2017 Continuous. Count of collisions per segment in year 2017
Count_2016 Continuous. Count of collisions per segment in year 2016
Intersect Binary. 1 is intersection, 0 is not intersection.
SPEED Continuous. posted speed limit for each segment
Var_SPEED Continuous. The variance in speed values of the touching segments
TrafficSig Binary. 1 is signalized intersection, 0 is not signalized intersection.
ONEWAY Binary. 1 is one way street, 0 is not one-way street.
TYPE Categorical. Road type classification
BIKEWAY Binary. 1 is bikeway present. 0 is not present.
QtM_Police Binary. 1 is within quarter mile of police station. 0 is not.
QtM_School Binary. 1 is within quarter mile of school. 0 is not.
Rd_Char Categorical. Road Character as described in accidents shapefile
rank Categorical. Pavement Condition Score.
Dist_Alcoh Continuous. Distance from location with active alcohol serving license.
ZONING_COD Categorical. Zoning designation at segment location.
avg_width Continuous. Average width of road segment
No_Left Binary. Intersections which are near No Left Turn signs
Stop_Sign Binary. Segments which are near Stop Sign signs
Slow_Sign Binary. Segments which are near Slow Sign signs
SpLim_Sign Binary. Segments which are near speed limit signs
Yield_Sign Binary. Segments which are near Yield signs
Discnt_Lne Binary. Segments with signs that indicate the lane is ending or turning.
DISTRICT Categorical. Form District Designation
POP_DEN Continous. Population Density.
BUS_RT Binary. 1 for bus route, 0 for no bus route.
BSNS_DENS Continuous. Business Density
Length Continuous. Length of each segment in miles.
COLS_MILE continuous. Collisions per mile.
Emply_D Binary: if segements are located in employment high density area (1=yes, 0 =no)
Shop_Dn Binary: if segements are located in shopping high density area (1=yes, 0 =no)
Frght_R Binary: 1 for freight route, 0 for no freight route
N_NEIGHBS Continuous. Number of adjacent segments
Light_Dens Continuous. Street Light Density
ParkingCit Continuous. Number of parking citations
Cite_Dens Continuous. Parking Citation Density
Downt_Dist Continuous. Distance to CBD
NearArtery Categorical. Name of major artery within 1 km, if one exists.
has_colls Binary: 1 for collision, 0 for no freight collision counts
volume Continuous. Traffic Volume to the nearest segment
congestion Continuous. Congestion density to the nearest segment
potholes Continuous. Number of potholes for each segment
rdkill Continuous. Number of roadkill
missign Continuous. Number of missing signs on shoulder
hazobj Continuous. Number of hazard object on road
hevtraff Continuous. Heavy traffic
medtraff Continuous. Medium traffic
stndtraff Continuous.Stand still traffic
lev1j Continuous. Level 1 traffic jam scores
lev2j Continuous. Level 2 traffic jam scores
lev3j Continuous. Level 3 traffic jam scores
lev4j Continuous. Level 4 traffic jam scores
Ave_delay Continuous. Average delay by segment
Risk Score