Steel Railing, Type IL-OH: MASH Evaluation and Implementation Guidance

Report Number(s): TRP-03-438-21


The Steel Railing, Type IL-OH and its associated guardrail transition were evaluated to and have satisfied the safety performance criteria of MASH TL-4 and TL-3, respectively. Full-system details for the 39-in. tall bridge rail and 34-in. tall AGT configuration, which were designed to accommodate a future 3-in. roadway overlay, are shown in Appendix A.

Test Level: 4

Barrier Type: Steel Post and Beam

Proprietary/Non-proprietary: Non-proprietary

Pass/Fail: Pass

Evaluation: Engineering Analysis

Sponsor: Illinois & Ohio Department of Transportation

Test Article Description

Height: 39"

Test Article Description

Material: Steel

Mounting Type: Deck

Aesthetic: No

See Through: Yes

Retrofit: No

Combo. (Veh/Ped): No