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Structural Mortar Saves Bridge Project Schedule

Oregon usually specifies ultrahigh-performance concrete to fill precast panels in accelerated bridge construction projects. When the portland cement-based mix didn’t reach opening strength requirements, the state tried something new: ultrahigh-strength mortar made with calcium sulfoaluminate (CSA) cement. Rapid Set® UHPC Mortar provided twice the required strength requirement.

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State DOT Tests New Way to Remediate Pavement Ruts

The tire studs and chains that are popular with Pacific Northwest drivers carve troughs into concrete. A regional contractor and Washington State pavement engineers are watching how fast-setting, ultra high-strength Rapid Set® UHPC Mortar stands up to traffic.

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