packages total of guideway and 93 structures. As of October 2022, of guideway are complete, and 39 are underway; 35 structures are complete, and 34 are underway. Exhibit 2.6 from the 2022 Business Plan gives an overall comparison between the packages as of Mar. 31, 2022. CP4 comprises adjoining the end of CP2-3 to the intersection of Poplar / Madera Avenue northwest of Shafter. It includes at-grade embankments, retained-fill over-crossings, viaducts, aerial sections of the high-speed rail alignment, and the relocation of of existing Burlington Northern Santa Fe (BNSF) tracks. The contractor is California Rail Builders, a joint venture of Ferrovial-Agroman West, LLC and Griffith Company. The design-build contract was signed February 29, 2016. This construction package is forecast to be completed first, by summer 2023. CP1 comprises from Avenue 17 north of Madera to East American Avenue south of Fresno. It includes 12 grade separations, two viaducts, one tunnel, a major river crossing over the San Joaquin River, and the realignment of State Route 99. The contractor is the joint venture of Tutor-Perini/Zachry/Parsons. The design-build contract was signed August 16, 2013. This construction package is forecast to be completed next, in 2026. CP2-3 comprises from East American Avenue south of Fresno to north of the Tulare / Kern County border. It includes approximately 36 grade separations, viaducts, underpasses, and overpasses. The contractor is the joint venture of Dragados USA/Flatiron Construction. The design-build contract was signed June 10, 2015. This construction package is forecast to also be completed in 2026. The Heavy Maintenance Facility (HMF), which will be located in Fresno, is proceeding through the planning and approval process. Extensions status Extensions of the line from the above central section north to Merced and south to Bakersfield, totaling about , are also progressing through advanced design work, right-of-way mapping, and identification of utility relocation work. The Merced to Madera extension design contract ($41 million) was awarded to Stantec Consulting Services Inc., for approximately with 40 structures. The Shafter to Bakersfield (Locally Generated Alternative) extension design contract ($44.9 million) was awarded to HNTB for approximately . with 31 structures. These design contracts are expected to last into 2024. Following these steps, land acquisition, infrastructure construction, and track and systems installation will still need to be accomplished before the extensions can become part of the operable Interim IOS before the end of the decade. Statewide connectivity ("bookend") projects According to the Authority: