Chapter 1: Introduction
Section 1: Overview
Introduction
The
Texas Manual on Uniform Traffic Control Devices
(Texas
MUTCD) establishes the basic guidelines for the design and placement
of freeway guide signing and frontage road signing. However, the
Texas MUTCD permits variation in the design and placement of these
signs. TxDOT staff have often had to make independent decisions
on the best layout and placement of these signs, leading to variations
from one area of the state to another. This
Freeway
Signing Handbook
is intended to provide TxDOT staff
and design consultants with information beyond that contained in
the Texas MUTCD or the TxDOT Traffic Control Standard Sheets so
freeway signing can be designed and installed in a more uniform
manner. This handbook is intended for use by TxDOT designers and consultants
and emphasizes the use of figures to explain various design issues.
Chapter Overview
This chapter describes the different parts of the handbook
and how it relates to TxDOT freeway signing activities. The chapter
also includes additional information about the scope of the handbook and
its relation to existing freeway signing documents.