Current and Forecasted Traffic. The current and forecasted traffic information for the project limits is shown below by segment. Ala-80 from PM R7.6 to CC-80 at Cutting Boulevard (PM 2.0): • Count Year (2020) average Daily • Construction Year (2022) ADT 238,200 • Design Year (2042) ADT 247,400 • Truck% 4.81% • 20-year Traffic Index (TI) 14.00 • 20-year Equivalent Single Axle Load (ESAL) 50,547,000 CC-80 from Cutting Boulevard (PM 2.0) to Hilltop Drive (PM 6.0): • Count Year (2020) ADT 258,600 • Construction Year (2022) ADT 260,100 • Design Year (2042) ADT 275,000 • Truck% 4.00% • 20-year TI 13.50 • 20-year ESAL) 43,862,000 CC-80 from Hilltop Drive (PM 6.0) to State Route (SR) 4 (PM 10.0) • Count Year (2020) ADT 245,000 • Construction Year (2022) ADT 246,500 • Design Year (2042) ADT 260,900 • Truck% 4.60% • 20-year TI 14.00 • 20-year ESAL 59,168,000 CC-80 from SR 4 (PM 10.0) to ▇▇▇▇▇▇▇▇ (PM 13.5): • Count Year (2020) ADT 178,700 • Construction Year (2022) ADT 179,700 • Design Year (2042) ADT 189,900 • Truck% 4.37% 5.18% • 20-year TI 14.00 • 20-year ESAL 47,231,000 As shown in the tables below, the accident information classified as “All” considers all collisions, combining data on collisions that occurred in both the westbound direction and the eastbound direction of the project mainline segments, exclusive of the I-80 ramps, in Alameda County from PM R7.60 to PM 8.036 and in Contra Costa County from PM 0.0 to PM 13.5.
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Sources: Project Baseline Agreement, Project Baseline Agreement