SFMTA-2027-01-FTA_-_Attachment_1-E_-_Platfm_Running_Cross.pdf

This is a technical specification attachment for an Invitation for Bids issued by the San Francisco Municipal Transit Agency (SFMTA) for the procurement of Precast ADA Platforms to multiple Muni line locations. The document provides detailed dimensional specifications for eight transit stop locations, including running slope, cross slope, heading measurements, and ramp design slopes. The specified locations are 19th & Randolph, 19th & Monticello, San Jose & Niagara, San Jose & Santa Ynez (outbound and inbound), San Jose & Santa Rosa (outbound), Church & Market (outbound and inbound), presenting a total of eight platform construction sites. The specifications detail running slopes ranging from -0.7% to 5.8%, cross slopes from -1.8% to 1.5%, and ramp design slopes from 6.2% to 8.2%, with platform heights ranging from 5 13/32" to 9 13/64". These technical parameters are intended to ensure ADA compliance at each transit stop location.

The attachment references Attachment 4 Sheet SPEX-01 for detailed location maps and dimension labels, indicating that bidders must review comprehensive technical documentation to understand the complete scope of platform specifications and installation requirements. The precast elevation specifications provided establish the baseline requirements for qualified bidders to prepare accurate cost proposals and construction plans for the platform installations across the multiple Muni transit corridors in San Francisco.