Formula funds program obligations versus total apportionments

While data from USAspending.gov shows funds that have been reported as obligated under each program, the flexible nature of FHWA formula programs and limitations to this dataset obscures how much funding has been shifted out of a given program into another.  
This graphic shows how much funding has been directly reported as obligated as under each FHWA formula program and amounts apportioned at the start of the IIJA. STBG and HSIP