South
Interstate 505 branches south from a wye interchange with I-5 near Dunnigan on a 33 mile course to I-80 in Vacaville.
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Yolo County Route E10 angles northeast from the diamond interchange (Exit 28) with I-505 to I-5 at Zamora.
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The Path 66 Western Area Power Administration (WAPA) 500kV transmission line spans Interstate 505 ahead of Road 19 (Exit 24).
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Two sets of 230kV Pacific Gas and Electric (PG&E) transmission lines join the Path 15 PG&E 500kV line along the east side of I-505 ahead of Exit 21.
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California State Route 16 connects I-505 south with Esparto next at Exit 21.
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Madison is located between I-505 and Esparto along SR 16 west. Traveling east, SR 16 joins the freeway with Woodland and I-5.
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The Rocky Ridge mountain chain appears along the western horizon as I-505 continues south through agricultural sections of Yolo County.
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SR 128 (E Grant Avenue) joins Interstate 505 with Winters one mile ahead at a parclo interchange (Exit 11).
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SR 128 passes Lake Beyyessa to the south en route to Rutherford located in Napa Valley.
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Yolo County Route E6 continues from I-505 and SR 128 along Russell and W Covell Boulevards to the city of Davis.
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Overall, SR 128 extends 135.17 miles from Winters on a northwesterly course to SR 1 (Shoreline Highway) south of Albion.
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I-505 south enters Solano County at Putah Creek.
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A Right-In Right-Out (RIRO) joins I-505 with Johnson Road to Putah Creek Road at Exit 10.
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Interstate 505 advances south to Allendale Road (Exit 6) next.
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Allendale Road meets I-505 at a diamond interchange (Exit 6) midway between Timm Road and N Meridian Road.
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Midway Road represents the first interchange (Exit 3) within the limits of Vacaville. Initially a one square mile township, Vacaville was incorporated in 1892.
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Vaca Valley Parkway ties into I-505 at a diamond interchange (Exit 1C) three quarters of a mile ahead.
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Interstate 505 concludes 1.5 miles ahead at an interchange (Exits 1AB) with I-80 to Sacramento, Oakland, and San Francisco.
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The last confirming marker for I-505 south is posted beyond Exit 1C (Vaca Valley Parkway).
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I-80 advances southwest from I-505 and Vacaville to the greater Oakland-San Francisco metropolitan area.
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A single lane departs for I-80 east along a 26.2 mile course to U.S. 50 (I-305/I-80 Business) to downtown Sacramento.
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The ramp to I-80 east provides a RIRO directly to E Monte Vista Avenue and Nut Tree Airport (VCB).
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Photo Credits:
12/29/04, 07/11/18 by AARoads
Connect with:
Interstate 5
Interstate 80
State Route 16
Page Updated 01-15-2023.