Arkansas state highway and transportation department supplemental specification design and material requirements for traffic signal




Yüklə 4.24 Kb.
tarix14.04.2016
ölçüsü4.24 Kb.

7-8-04 SS-714-1

Rev. 6-3-08 Page 1 of 1


ARKANSAS STATE HIGHWAY AND TRANSPORTATION DEPARTMENT

SUPPLEMENTAL SPECIFICATION

DESIGN AND MATERIAL REQUIREMENTS FOR TRAFFIC SIGNAL
MAST ARMS AND POLES



Section 714 of the Standard Specifications for Highway Construction, Edition of 2003, is hereby amended as follows:
Paragraph (a) of Subsection 714.02 is hereby deleted and the following substituted therefore:
(a) Poles and mast arms shall be ASTM A 1011, SS, Grade 50 (345), AASHTO M 270, Grade 50(345), ASTM A 595 Grade A, or ASTM A 572, Grade 50 or Grade 65. Galvanizing shall comply with AASHTO M 111, Thickness Grade 100.
The first bullet following the sixth paragraph of Subsection 714.03 is hereby deleted and the following substituted therefore:

· That the design complies with the plans and specifications and meets or exceeds the standards found in the AASHTO Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals 4th Edition (2001) with 2003 and 2006 interims.


Verilənlər bazası müəlliflik hüququ ilə müdafiə olunur ©azrefs.org 2016
rəhbərliyinə müraciət

    Ana səhifə