Box Beam Guardrail

Report Number(s): NA


TheBoxBeam guardrail system, also know as the G3 guardrail system, consists of an HSS6 × 6 × 3/16 inch steel rail supported by S3 × 5.7 steel posts embedded 3 ft and spaced at 72 inches.

Test Level: 3

Eligibility Letter: B-334

MASH Test Number: 3-10, 3-11

Proprietary/Non-proprietary: Non-proprietary

Pass/Fail: Pass

Evaluation: Full-Scale Crash Testing

Sponsor: WyomingDepartment of Transportation

Test Article Description

Height: 36"

Rail Type: Box-Beam

Rail Thickness: HSS 6" × 6" × 3/16"

Post Type: S3 x 5.7

Material: Steel

Post Spacing: 6'

Blockout Type: NA

Aesthetic: No

Special Configuration: NA