No curb & incorporated 1-inch-thick splice plate, joints at midspan, and a Rubrail – Design and Evaluation of the Merritt Parkway Guiderail According to MASH TL-3.
Report Number(s): 620061
Description: The Anchor Section was slightly extended to 29 feet 1½ inches, and the Length of Need began at the joint between Posts 3 and 4, utilizing a bent splice plate at that location. While the LON retained its 100- foot span, the post layout was revised to include only nine 10-foot spaces. A consistent rail height of 30 inches throughout the LON and transition. A rub rail was added below the traffic rail along the LON that was composed of timber and steel backup plates as used in the traffic rail.
Test Level: 3
MASH Test Number: 3-10, 3-11
Proprietary/Non-proprietary: Non-proprietary
Pass/Fail: Pass
Evaluation: Testing + Engineering Analysis
Sponsor: Connecticut DOT & Roadside Safety Pooled Fund
Test Article Description
Rail Type: Wood
Rail Thickness: wood
Post Type: galvanized steel posts
Material: Steel
Post Spacing: 10'
Blockout Type: Wood
Aesthetic: No
Special Configuration: none
Report(s):

