Santa Monica Pier Undergoes Foundation Upgrade

- This construction is part of the larger Pier Bridge Replacement Project, an initiative to replace the 86-year-old bridge that connects the pier to Ocean Avenue. The existing bridge is considered seismically unsafe, with a sufficiency rating of only 8.2 out of 100. - The micropile foundation work is specifically for a temporary vehicle ramp and pedestrian bridge. These temporary structures are required to keep the pier's shops and attractions accessible during the demolition and rebuilding of the main bridge, which is expected to occur between mid-2026 and the end of 2027. - The total cost for the new, permanent bridge is approximately $35.5 million, with the majority of the funding—about $30 million—coming from the federal Highway Bridge Program. - Micropile technology was selected for its minimal vibration during installation, which is crucial for working near the aging, existing 1939 bridge structure without causing damage. The process involves drilling small-diameter shafts (typically under 12 inches), inserting steel reinforcement, and then pressure-grouting the assembly. - The new, permanent bridge is designed to have a 75-year service life, will be seismically upgraded to modern standards, and will feature expanded sidewalks to improve pedestrian and bicycle access. - This is not the first time the pier has required major structural intervention; violent storms in January and March of 1983 destroyed over a third of the pier, leading to a significant reconstruction effort that was completed in 1990. - The project is scheduled for completion by the end of 2027, ahead of the 2028 Summer Olympic and Paralympic Games in Los Angeles.