[bt_section layout=”boxed” top_spaced=”not-spaced” bottom_spaced=”not-spaced” skin=”inherit” full_screen=”no” divider=”no” back_image=”” back_video=”” video_settings=”” parallax=”” parallax_offset=”” el_id=”” el_class=”” el_style=””][bt_row][bt_column width=”2/3″ align=”left” vertical_align=”inherit” border=”no_border” cell_padding=”default” animation=”no_animation” text_indent=”no_text_indent” background_color=”” transparent=”” el_class=”” el_style=””][bt_header superheadline=”” headline=”About The Marin and Napoleon Rail Bridge Replacement Project” headline_size=”medium” dash=”no” subheadline=”” el_class=”” el_style=””][/bt_header][bt_header superheadline=”” headline=”PROJECT LOCATION” headline_size=”small” dash=”no” subheadline=”San Francisco, California” el_class=”” el_style=””][/bt_header][bt_header superheadline=”” headline=”COMPLETION DATE” headline_size=”small” dash=”no” subheadline=”2021″ el_class=”” el_style=””][/bt_header][bt_text]

This heavy rail Caltrain project will make critical improvements to the Marin Street and Napoleon Street bridges in San Francisco. Inspection of the Napoleon Street Bridge revealed deterioration and corrosion, deeming the bridge structurally deficient. The bridge will be replaced to ensure it meets seismic safety standards and required structure life.

[/bt_text][bt_header superheadline=”” headline=”The Solution” headline_size=”medium” dash=”no” subheadline=”” el_class=”” el_style=””][/bt_header][bt_text]

Design improvements for the Napoleon Street bridge include removal of existing concrete girders and replacement of steel girders. The concrete girders that once supported the bridge were replaced with a concrete block retaining wall and a cellular concrete backfill. We were able to minimize Caltrain rider impact and delays due to the speed of cellular concrete installation.

[/bt_text][/bt_column][bt_column width=”1/3″ align=”left” vertical_align=”inherit” border=”no_border” cell_padding=”btDoublePadding” animation=”no_animation” text_indent=”no_text_indent” background_color=”” transparent=”” el_class=”” el_style=”padding-right: 0;”][bt_header superheadline=”” headline=”Project Assets” headline_size=”medium” dash=”no” subheadline=”” el_class=”” el_style=””][/bt_header][bt_button text=”Project Image Gallery” icon=”fa_f1c5″ url=”https://www.cell-crete.com/marin-and-napoleon-rail-bridge-gallery/” target=”_blank” style=”accent” size=”small” width=”full” el_class=”” el_style=””][/bt_button][/bt_column][/bt_row][/bt_section]