Speed Studies

GIS File Name

TRAFFIC_SpeedStudies

Description

This point layer includes all of the speed studies performed in the City of Cambridge.

Purpose

Created bt the Traffic, Parking and Transportation Department for analysis and mapping.

Download Layer Data

Last Modified

12-19-2014

Attributes

Name Type Details Description
DATE type: Date
width: 8
precision: 0
Date of study.
STREET type: String
width: 255
precision: 0
Name of street being studied
CROSSING_STREET type: String
width: 255
precision: 0
Name of nearest crossing street at observation area OR street number.
DIRECTION type: String
width: 255
precision: 0
Direction of flow of traffic
SPEED_85TH type: Double
width: 8
precision: 38
The speed at which 85% of the traffic was clocked slower than.
XCOORD type: Double
width: 8
precision: 38
Approximate X coordinate of study
YCOORD type: Double
width: 8
precision: 38
Approximate Y coordinate of study
LIMIT type: String
width: 20
precision: 0
Posted speed limit in miles per hour (MPH) U = Unposted

Coordinate System

NAD 1983 StatePlane Massachusetts Mainland FIPS 2001 Feet