B
HomeLibrariesCode AISearchProjectsBookmarksAddress
FeedbackHelp Desk
Libraries
Estimate & calculate
CalculatorsChecklists
PricingLog in
Category 900 — Materials

918Traffic Barriers

MD · 2026 Standard Specifications✓ Full text on BuildSpecBook pages 1036–1036 Save this section

Ask about Section 918

Get a cited answer from the section text. Click the citation to check it.

One cited answer a day is free. Start a 14-day trial for unlimited, no card required.

918 — TRAFFIC BARRIERS 2026 STANDARD SPECIFICATIONS FOR CONSTRUCTION AND MATERIALS CATEGORY 900 MATERIALS SECTION 918 — TRAFFIC BARRIERS

918.00 Certification

The manufacturer shall furnish certification as specified in TC-1.03.

918.01 Traffic Barrier W-Beam/Thrie-Beam

M 180, Type II or VI for rail elements and end treatments. Coat galvanized rail and end treatment elements designated for fusion bonded polyester powder coating as specified in Section 465. Galvanized rail and end treatments to be fusion bonded powder coated shall be fabricated and have holes punched prior to being hot dipped galvanized.

918.02 Traffic Barrier Posts

A36 for steel and M 111 for galvanized coating. Coat galvanized post elements designated for fusion bonded polyester powder coating as specified in Section 465. Galvanized posts to be fusion bonded powder coated shall be fabricated and have holes punched prior to being hot dipped galvanized.

918.03 Hardware for Traffic Barriers

M 183 for quality of steel and M 232 for galvanized coating.

918.04 Timber Rail and Posts

M 168.

918.05 Wire Rope

Federal Specification RR-W-410, Type I, General Purpose, Class 2, 6 by 19, improved plow steel, fiber core. The individual wire strands shall have a zinc coating of 0.8 oz/ft2 when tested according to T 65.

Get an email when 918 changes

Maryland revises spec sections through supplementals and new editions. We check this one every week and email you the day it changes. Free, no account.

Source: Standard Specifications for Construction and Materials, 2026 Edition. Pages 1036–1036 of 1,138. View official source ↗

Ask about this section

Scoped to Maryland Standard Specifications for Construction and Materials, Section 918 — Traffic Barriers. Every answer cites the section it came from, with a verification date — don’t trust a percentage, click the citation.