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Additive.md

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Additive Specification

Field name Shapefile Compliant Names (if necessary) Type Required Description Possible Values
Geometry NA Geometry Object Required SharedStreets geometry compliant LineString that is in WGS Coordinates. The orientation of right vs. left is based the order of the vertices in this geometry, and its start and end points denote the crosswalk locations described in the specification. NA
SharedStreetID SSID ID Required SharedStreets ID for the specific segment of a consolidated centerline (no dual carriageways). This should be a unique ID. NA
Right_Sidewalk_Frontage_Zone RSW_Frnt_Z Float Optional Width in meters of the right sidewalk between adjacent land uses and the pedestrian through zone. NA
Right_Sidewalk_Through_Zone RSW_Thru_Z Float Required Width in meters of the right sidewalk where pedestrians would walk. NA
Right_Sidewalk_Furniture_Zone RSW_Furn_Z Float Required Width in meters of the zone separating the walkway from the curb of the road. It can describe a vegetated buffer or other type of curb zone. NA
Right_Sidewalk_Furniture_Meta RSFW_Furn_M Text Required This metatag descripts the type of furniture zone being placed. The possible values include street_trees_in_planted_buffer (denotes spaced trees placed in a long vegetated buffer), street_trees_in_curb_cuts (denotes spaced trees in cuts in the concrete), planted_buffer (denotes a grass or other semi-vegetated buffer along furniture zone), filter_strip (placement of a bioswale or dipped catchment area for rain water in furniture zone), transit_shelter (denotes that a transit shelter is in the furniture zone), complex (denotes multiple types of objects in furniture zone perhaps better described by smaller segments in the slice specification). vegetated;vegetated_with_trees;vegetated_with_tree_curb_cuts;filter_strip;transit_shelter;complex
Right_Through_Lane_1 RThru_Ln_1 Float Required Width in meters of the right most drive lane closest to the curb. This can often be referred to as a curbside lane. If this type of lane does not exist, the value is zero. NA
Right_Through_Lane_2 RThru_Ln_2 Float Required Width in meters of the second right most drive lane. If this type of lane does not exist, the value is zero. NA
Right_Through_Lane_3 RThru_Ln_3 Float Required Width in meters of the third right most drive lane. If this type of lane does not exist, the value is zero. NA
Right_Through_Lane_4 RThru_Ln_4 Float Required Width in meters of the fourth right most drive lane. If this type of lane does not exist, the value is zero. NA
Right_Through_Lane_X RThru_Ln_X Float Optional Width in meters of any additional lanes that might be on the right side of the street. The number will just increase to accommodate for an additive specification, but it is an optional element. If this type of lane does not exist, the value is zero. NA
Right_Bike_Lane RBk_Ln Float Required Width of the right bicycle lane in meters. NA
Right_Bike_Buffer RBk_Buff Float Required Width in meters of a right bicycle buffer. NA
Right_Bike_Buffer_Meta RB_Bu_Meta Text Optional This describes the type of buffer that exists in the street based on the type. Categories include paint (paint only buffers), post (flexible posts in a painted buffer), curb (raised concrete curb buffer), planter (temporary or permanent planter in buffer),vegetated(curb buffer with vegetation or grass),vegetated_with_trees (curb buffer with trees or other vegetation in the buffer),vegetated_with_tree_curb_cuts(curb buffers with vegetation and trees with gaps),stone (large stones delineating the buffer),brick (raised brick inset in a curb buffer),bollard (rigid post separating bicyclists from traffic), separator (raised element placed intermittently along buffer such as parking stops or zebra domes), and other (some other buffer type). paint;post;curb;planter;separator;vegetated; vegetated_with_trees;vegetated_with_tree_curb_cuts; stone;brick;bollard;other
Right_Parking_Lane R_Prk_Ln Float Required Width in meters of the right parking lane. It is possible this zone is more complex than being just on-street parking, but it will be used to describe the width of a curbside zone that is not intended for traversal. NA
Right_Parking_Lane_Meta R_Prk_Meta Text Optional This describes the parking parking zone type allowed. Categories include parking (personal vehicle storage), passenger_loading (passenger drop-off / loading) ,commercial_loading (commercial vehicle drop-off / loading), parklet (mini-park or pedestrianized space, bike_share (bike share stations or stalls), dockless_parking (spots to allocate dockless scooter/bike parking),bike_parking (locations for bike parking stands), tow_away_zone (no parking zone/fire lane/ etc.),transit_stop (location for transit stop loading/unloading/dwelling), construction_zone(a zone temporarily allocated to construction activity), flex_zone(a parking zone that can be different things at different times). It is not assumed that the entire curb is taken up by one of these uses, but just that it has at least one of them. parking;passenger_loading;commericial_loading;parklet;bike_share;dockless_parking;bike_parking;tow_away_zone;commercial_activity;transit_stop;construction_zone;flex_zone
Right_Transit_Lane RTran_Ln Float Required Width in meters of a right transit lane dedicated to moving high occupancy modes such as bus lanes, HOV lanes, and other types of lane. Defaults to describing a bus lane. NA
Right_Transit_Meta RTran_Meta Text Optional This describes transit lane type. The possible values include bus (bus only lane), hov (high occupancy vehicle lane), rail (light rail/street car lane), bus_bike (bus and bike shared lane). bus;hov;rail;bus_bike
Center_Lane Center_Ln Float Required Width in meters of the center lane or median that cannot be described by right or left. It typically refers to a median. NA
Center_Lane_Meta Cent_Meta Text Required This describes the type of right of way allocation typical to the center of a street. The options include a median (raised curb with no tapering for a turn lane), turn_lane (a two-way left turn lane), boulevard (a center lane allocation that tend to be large and contain pedestrian space of other lane allocations), barrier (a raised barrier such as a Jersey Barrier), median_turn_lane (a median with tapering at each intersection to accomodate left turn lanes). median;turn_lane;boulevard;barrier;median_turn_lane
Left_Sidewalk_Frontage_Zone LSW_Frnt_Z Float Optional Width in meters of the left sidewalk between adjacent land uses and the pedestrian through zone. NA
Left_Sidewalk_Through_Zone LSW_Thru_Z Float Required Width in meters of the left sidewalk where pedestrians would walk. NA
Left_Sidewalk_Furniture_Zone LSW_Furn_Z Float Required Width in meters of the zone separating the walkway from the curb of the road. It can describe a vegetated buffer or other type of curb zone. NA
Left_Sidewalk_Furniture_Meta LSFW_Furn_M Text Required This metatag descripts the type of furniture zone being placed. The possible values include street_trees_in_planted_buffer (denotes spaced trees placed in a long vegetated buffer), street_trees_in_curb_cuts (denotes spaced trees in cuts in the concrete), planted_buffer (denotes a grass or other semi-vegetated buffer along furniture zone), filter_strip (placement of a bioswale or dipped catchment area for rain water in furniture zone), transit_shelter (denotes that a transit shelter is in the furniture zone), complex (denotes multiple types of objects in furniture zone perhaps better described by smaller segments in the slice specification). vegetated;vegetated_with_trees;vegetated_with_tree_curb_cuts;filter_strip;transit_shelter;complex
Left_Through_Lane_1 LThru_Ln_1 Float Required Width in meters of the left most drive lane closest to the curb. This can often be referred to as a curbside lane. If this type of lane does not exist, the value is zero. NA
Left_Through_Lane_2 LThru_Ln_2 Float Required Width in meters of the second left most drive lane. If this type of lane does not exist, the value is zero. NA
Left_Through_Lane_3 LThru_Ln_3 Float Required Width in meters of the third left most drive lane. If this type of lane does not exist, the value is zero. NA
Left_Through_Lane_4 LThru_Ln_4 Float Required Width in meters of the fourth left most drive lane. If this type of lane does not exist, the value is zero. NA
Left_Through_Lane_X LThru_Ln_X Float Optional Width in meters of any additional lanes that might be on the left side of the street. The number will just increase to accommodate for an additive specification, but it is an optional element. If this type of lane does not exist, the value is zero. NA
Left_Bike_Lane LBk_Ln Float Required Width of the left bicycle lane in meters. NA
Left_Bike_Buffer LBk_Buff Float Required Width in meters of a left bicycle buffer. NA
Left_Bike_Buffer_Meta LB_Bu_Meta Text Optional This describes the type of buffer that exists in the street based on the type. Categories include paint (paint only buffers), post (flexible posts in a painted buffer), curb (raised concrete curb buffer), planter (temporary or permanent planter in buffer),vegetated(curb buffer with vegetation or grass),vegetated_with_trees (curb buffer with trees or other vegetation in the buffer),vegetated_with_tree_curb_cuts(curb buffers with vegetation and trees with gaps),stone (large stones delinating the buffer),brick (raised brick inset in a curb buffer),bollard (rigid post separating bicyclists from traffic), separator (raised element placed intermittently along buffer such as parking stops or zebra domes), and other (some other buffer type). paint;post;curb;planter;separator;vegetated; vegetated_with_trees;vegetated_with_tree_curb_cuts; stone;brick;bollard;other
Left_Parking_Lane L_Prk_Ln Float Required Width in meters of the left parking lane. It is possible this zone is more complex than being just on-street parking, but it will be used to describe the width of a curbside zone that is not intended for traversal. NA
Left_Parking_Lane_Meta L_Prk_Meta Text Optional This describes the parking parking zone type allowed. Categories include parking (personal vehicle storage), passenger_loading (passenger drop-off / loading) ,commercial_loading (commercial vehicle drop-off / loading), parklet (mini-park or pedestrianized space, bike_share (bike share stations or stalls), dockless_parking (spots to allocate dockless scooter/bike parking),bike_parking (locations for bike parking stands), tow_away_zone (no parking zone/fire lane/ etc.),transit_stop (location for transit stop loading/unloading/dwelling), construction_zone (a zone temporarily allocated to construction activity), flex_zone(a parking zone that can be different things at different times). It is not assumed that the entire curb is taken up by one of these uses, but just that it has at least one of them. parking;passenger_loading;commericial_loading;parklet;bike_share;dockless_parking;bike_parking;tow_away_zone;commercial_activity;transit_stop;construction_zone;flex_zone
Left_Transit_Lane RTran_Ln Float Required Width in meters of a left transit lane dedicated to moving high occupancy modes such as bus lanes, HOV lanes, and other types of lane. Defaults to describing a bus lane. NA
Left_Transit_Meta RTran_Meta Text Optional This describes transit lane type. The possible values include bus (bus only lane), hov (high occupancy vehicle lane), rail (light rail/street car lane), bus_bike (bus and bike shared lane). bus;hov;rail;bus_bike
End_Crosswalk_Width E_X_Wlk Float Required Width in meters of the crosswalk at the end of the of the segment. NA
Begin_Crosswalk_Width B_X_Wlk Float Required Width in meters of the crosswalk at the beginning of the of the segment. NA
End_Crosswalk_Meta E_X_W_Meta Text Optional This describes the type of crosswalk at the beginning of the segment. The types of crosswalk that are possible are continental (high visibility bars spaced across intersection), transverse (standard two painted lines across intersection), ladder (combination of two painted lines and continental bars), textured (some type of custom colored & textured pavement based crosswalk),zebra (combination of two painted lines and angled diagonal crossbars), other (other custom crosswalk design). continental;transverse;ladder;textured;zebra;other
Begin_Crosswalk_Meta B_X_W_Meta Text Optional This describes the type of crosswalk at the beginning of the segment. The types of crosswalk that are possible are continental (high visibility bars spaced across intersection), transverse (standard two painted lines across intersection), ladder (combination of two painted lines and continental bars), textured (some type of custom colored & textured pavement based crosswalk),zebra (combination of two painted lines and angled diagonal crossbars), other (other custom crosswalk design). continental;transverse;ladder;textured;zebra;other
Off_Street_Width Off_St_W Float Optional Width in meters of an off-street path facility or gravel road that does not have clear delineations for direction that runs parallel to the segment or is the segment being described (all other attributes are zero). NA
Off_Street_Meta Off_St_M Text Optional This describes the type of off-street facility being represented. If the geometry represents an off-street path rather than a road or a road that has no formal delineation, this tag along side Off_St_W can be used to represent a simplified rural road or path. The possible values are asphalt (impervious petroleum based path surface), gravel (loose aggregate material delineate path), dirt (compacted soil with little or no vegetation delineate path), stone (large cobblestone or other type of surface), brick (clay brick trail surface). asphalt;gravel;dirt;stone;brick