Current I-505 Traffic Conditions
I-505 Traffic Delays
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California I-505
24.1mi From Madison to city (Exit 21 to Exit 56)
26 mins travel time instead of 23 mins
3 minutes Delay
Live Reports from the DOT's Twitter
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9 hours ago
CaltransD4RT @511SFBay: UPDATE: Residual Delays on Southbound I-505 Connector Ramp to I-80 E in Vacaville. All Lanes Open.
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14 hours ago
CaltransD4#TRAFFICALERT – FULL RAMP CLOSURE in Solano County Southbound I-505 to Eastbound I-80 ramp The ramp is fully closed for guardrail repair. 🕒 Closure approved until 2:30 PM Please plan ahead and expect delays. For real-time traffic updates, visit QuickMap: https://t.co/cipKtcceGE https://t.co/RYq4zI0cop
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1 day ago
CaltransD4RT @ChpSolano: ***TRAFFIC ALERT***SOUTHBOUND I-505 TO EASTBOUND I-80 CLOSED DUE TO A TRAFFIC CRASH, UNKNOWN ETO, EXPECT DELAYS, USE ALTERNA…
DOT Accident and Construction Reports
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TYPE: Accident Serious
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TYPE: Accident Serious
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TYPE: Accident Serious
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TYPE: Miscellaneous Serious
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TYPE: Accident Serious
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TYPE: Miscellaneous Serious
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TYPE: Accident Serious
I-505 News Reports
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- source: Bing
- 5 views
- Feb 25, 2026 04:30am
The California Highway Patrol Solano County area office said an overturned semi-truck Tuesday evening has shut down traffic from southbound I-505 to eastbound I-80. The crash was reported at ... Read More
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Highway 16 near Yolo and Colusa County line reopens after rockslide
- California
- I-505
- source: Bing
- 30 views
- Feb 11, 2026 11:50am
505
A rockslide blocked State Route 16 near the Yolo and Colusa County line on Wednesday morning, authorities say. Read More
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Rockslide blocks Highway 16 near Yolo and Colusa County line
- California
- I-505
- source: Bing
- 32 views
- Feb 11, 2026 07:33am
505
A rockslide has blocked State Route 16 near the Yolo and Colusa County line on Wednesday morning, authorities say. Read More
More results in our I-505 Archives

505 California I-505 Traffic
Accident on I-505 N from Road 29A (I-505) to CR-27 (I-505).
Obstruction on roadway on I-505 N from CA-16 (I-505) to Road 19 (I-505).