Cross-complaints have been filed regarding San Francisco’s troubled Salesforce Transit Center, which was shuttered after girder fractures.

The investigation continues into causes of trouble at San Francisco's transit center​.

The proposed bypass fix for the troubled Fremont Street girders of San Francisco’s Salesforce Transit Center calls for bolting 20-in.-wide steel cover plates above and below the area around each fractured bottom flange, like a 14-ft-long double splint.

Experts are reviewing every step taken by the team investigating the cause of two cracked girders at the Salesforce Transit Center in San Francisco.

After calling for a “complete structural evaluation” of San Francisco's Salesforce Transit Center, the Transbay Joint Powers Authority now says the problems with girders are localized.

The Transbay Joint Powers Authority, after closing its recently dedicated Salesforce Transit Center, is investigating the cause of cracked built-up plate girders supporting the roof garden.

The tallest office building west of the Mississippi gives the city by the bay a sleek new landmark.

With a billowing, veil-like facade and generous skylights, a large new transportation hub in San Francisco will replace a shabby station from the 1930s.