Single Centennial Model Extra-Large Mailbox on Type 3 Support – Modified Connection Bracket Design

Report Number(s): 0-6968-R9

Description: The test installation consisted of a single Architectural Mailboxes© Centennial model #950020B mailbox mounted on a 2 lb/ft perforated U-channel post. The mailbox was attached to the post via angle brackets using a model DHT# 148939 mailbox bracket four slotted L brackets (each measuring 2×6×7⁄8×1⁄8-inch thick), and two steel plate washers (each measuring 2×51⁄2×1⁄8-inch thick).

Test Level: 3

MASH Test Number: 3-61

Proprietary/Non-proprietary: Non-proprietary

Pass/Fail: Pass

Evaluation: Testing + Engineering Analysis

Sponsor: Texas Department of Transportation

Test Article Description

Mailbox Type: Locking Architectural

Mailbox Number: Single

Height: 42"

Base Type: Frangible/Yielding

Support Type: Perforated U-channel post


Final Report