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The Harris County Public Infrastructure Department, Architecture and Engineering Division, Traffic & Transportation Group's page provides information, guidelines, specifications and various drawings for your use. The drawing files are in the .dwg format and the text based files are in the Adobe .pdf format. If you do not already have the Adobe reader, it is available free for download at Adobe's web site.
To report traffic signal outages or trouble with signal timing, please call 713 881-3210.
Traffic Pay Estimates
The Traffic Section's
Pay Estimates are now available to view on line in the Adobe pdf
format.
Traffic Counts
Traffic
Impact Analysis Guidelines
Specifications and Detail Sheets
Traffic Signal Standards
Miscellaneous Drawings
Traffic Related Links
Harris County's traffic counts are available
here
The Texas Department of Transportation's traffic counts are
available by contacting their Customer Service Department at
713-802-5309.
Traffic Planning & Design Guidelines
The following three items are all links to .pdf files, please left
click to view them or right click and choose "save as" to download
the file.
Traffic Signal Design Guidelines
Traffic
Control Plan Guidelines
The following four items are all self executing zip files, please
left click the heading you are interested in choose save, and after
downloading double click on the file.
Traffic
Signal Special Specifications
Pavement Marking
and Ramp Details
Traffic
Control Plan Details
The following three items are .dwg files, please
right click
the heading you are interested in choose "save target as".
Texas Manual on
Uniform Traffic Control Devices (Texas MUTCD)
Local Traffic Conditions
Procedures for Establishing Speed Zones
Revised: 06/13/12
Questions regarding content should be referred to Sheryl Herbert.
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Report traffic signal outages or trouble with signal timing by calling 713 881-3210