DEVELOPMENT OF IOWA DOT COMBINATION BRIDGE SEPARATION BARRIER WITH BICYCLE RAILING – PHASE I

Report Number(s): TRP-03-397-19

Description: The proposed barrier system is configured to be 100 ft – 4½ in. (30.6 m) long and consist of a bicycle rail mounted on top of a vertical-faced concrete parapet. The longitudinal rail of the upper bicycle rail is to be fabricated with 3-in. x 2-in. x ⅛-in. (76-mm x 51-mm x 3-mm) ASTM A500 Grade C structural steel tubing. The longitudinal rail consists of 20 ft (6.1 m) long sections spliced at the quarter-span between two posts

Test Level: 2

Barrier Type: Steel Post and Railing on top of Concrete Wall

MASH Test Number: None

Proprietary/Non-proprietary: Non-proprietary

Pass/Fail: NA

Evaluation: Engineering Analysis

Sponsor: Iowa Department of Transportation