One explanation might be that the jobs are being added in places that are inaccessible to cycling because of lack of infrastructure. Example: Downtown San Fran

One explanation might be that the jobs are being added in places that are inaccessible to cycling because of lack of infrastructure. Example: Downtown San Francisco is largely inaccessible to cycling from the East Bay as there is no cycle lane on the old part of the Bay Bridge and insufficient capacity on BART and Ferries for large number of bikes.