Search
Offcanvas Bottom

Highway US-101 Lane Closures, Road Construction and Blocked Lanes

The following is a list of CalTrans lane closures, road construction, and blocked lanes that are active or plannded for on Highway US-101

CalTrans Lane & Road Closures on Highway US-101 SouthHow does freeway lane numbering work?

101

South

Active

In Eureka Lane #1, and the left shoulder will be closed overnight for survey work along Southbound US-101 at O St Southbound from Apr 25 at 8:01PM to Apr 26 at 5:01AM.

From: O St Southbound to D St Southbound in Eureka
Google Maps & Street View
ID: P101HA-0013-2024-04-25-20:01:00

In Loleta Lane #2, and the right shoulder will be closed for drainage work along Southbound US-101 at Loleta Dr Overcrossing 4-165 from 7:01AM to 4:01PM.

From: Loleta Dr Overcrossing 4-165 to Singley Rd Separation 4-110 in Loleta
Google Maps & Street View
ID: C101VB-0007-2024-04-26-07:01:38

In Loleta Lane #2, and the right shoulder will be closed multi-day (long term) for drainage work along Southbound US-101 at Loleta Dr Overcrossing 4-165 from Apr 29 at 7:01AM to May 3 at 3:01PM.

From: Loleta Dr Overcrossing 4-165 to Singley Rd Separation 4-110 in Loleta
Google Maps & Street View
ID: C101EC-0001-2024-04-29-07:01:00

In Piercy The right shoulder will be closed (intermittent) for sign work along Southbound US-101 at Piercy Separation 10-91 from 8:01AM to 5:01PM.

From: Piercy Separation 10-91 to South Fork Eel River Bridge 10-93 in Piercy
Google Maps & Street View
ID: C101YD-0005-2024-04-26-08:01:00

In Redwood Valley Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Forsythe Creek Bridge 10-269 from Apr 29 at 6:01AM to Apr 29 at 7:59PM.

From: Forsythe Creek Bridge 10-269 to Forsythe Creek Bridge 10-269 in Redwood Valley
Google Maps & Street View
ID: C101WD-0030-2024-04-29-06:01:25

In Redwood Valley Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Forsythe Creek Bridge 10-269 from Apr 30 at 6:01AM to Apr 30 at 7:59PM.

From: Forsythe Creek Bridge 10-269 to Forsythe Creek Bridge 10-269 in Redwood Valley
Google Maps & Street View
ID: C101WD-0031-2024-04-30-06:01:25

In Redwood Valley Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Forsythe Creek Bridge 10-269 from May 1 at 6:01AM to May 1 at 7:59PM.

From: Forsythe Creek Bridge 10-269 to Forsythe Creek Bridge 10-269 in Redwood Valley
Google Maps & Street View
ID: C101WD-0032-2024-05-01-06:01:25

In Redwood Valley Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Forsythe Creek Bridge 10-269 from May 2 at 6:01AM to May 2 at 7:59PM.

From: Forsythe Creek Bridge 10-269 to Forsythe Creek Bridge 10-269 in Redwood Valley
Google Maps & Street View
ID: C101WD-0033-2024-05-02-06:01:25

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at South Ukiah Overhead Bridge 10-187 from Apr 29 at 6:01AM to Apr 29 at 7:59PM.

From: South Ukiah Overhead Bridge 10-187 to South Ukiah Overhead Bridge 10-187 in Ukiah
Google Maps & Street View
ID: C101WD-0020-2024-04-29-06:01:48

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at South Ukiah Overhead Bridge 10-187 from Apr 30 at 6:01AM to Apr 30 at 7:59PM.

From: South Ukiah Overhead Bridge 10-187 to South Ukiah Overhead Bridge 10-187 in Ukiah
Google Maps & Street View
ID: C101WD-0021-2024-04-30-06:01:48

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at South Ukiah Overhead Bridge 10-187 from May 1 at 6:01AM to May 1 at 7:59PM.

From: South Ukiah Overhead Bridge 10-187 to South Ukiah Overhead Bridge 10-187 in Ukiah
Google Maps & Street View
ID: C101WD-0022-2024-05-01-06:01:48

In Ukiah Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at South Ukiah Overhead Bridge 10-187 from May 2 at 6:01AM to May 2 at 7:59PM.

From: South Ukiah Overhead Bridge 10-187 to South Ukiah Overhead Bridge 10-187 in Ukiah
Google Maps & Street View
ID: C101WD-0023-2024-05-02-06:01:48

In Hopland Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Pieta Creek Bridge 10-133 from Apr 29 at 6:01AM to Apr 29 at 7:59PM.

From: Pieta Creek Bridge 10-133 to Pieta Creek Bridge 10-133 in Hopland
Google Maps & Street View
ID: C101WD-0006-2024-04-29-06:01:39

In Hopland Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Pieta Creek Bridge 10-133 from Apr 30 at 6:01AM to Apr 30 at 7:59PM.

From: Pieta Creek Bridge 10-133 to Pieta Creek Bridge 10-133 in Hopland
Google Maps & Street View
ID: C101WD-0007-2024-04-30-06:01:39

In Hopland Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Pieta Creek Bridge 10-133 from May 1 at 6:01AM to May 1 at 7:59PM.

From: Pieta Creek Bridge 10-133 to Pieta Creek Bridge 10-133 in Hopland
Google Maps & Street View
ID: C101WD-0008-2024-05-01-06:01:39

In Hopland Lane #1, and the left shoulder will be closed for bridge work along Southbound US-101 at Pieta Creek Bridge 10-133 from May 2 at 6:01AM to May 2 at 7:59PM.

From: Pieta Creek Bridge 10-133 to Pieta Creek Bridge 10-133 in Hopland
Google Maps & Street View
ID: C101WD-0009-2024-05-02-06:01:39

In Petaluma Lane #2, and the right shoulder will be closed overnight for emergency work along Southbound US-101 at San Antonio Rd from Apr 26 at 11:01PM to Apr 27 at 5:59AM.

From: San Antonio Rd in Petaluma to San Antonio Rd OC in Novato
Google Maps & Street View
ID: C101IA-0006-2024-04-26-23:01:00

In Novato All lanes will be closed overnight for emergency work along Southbound US-101 at Route 101 from Apr 26 at 10:01PM to Apr 27 at 5:59AM.

From: Route 101 to San Antonio Rd OC in Novato
Google Maps & Street View
ID: C101IA-0003-2024-04-26-22:01:00

In Novato All lanes will be closed overnight for emergency work along Southbound US-101 at San Antonio Rd OC from Apr 26 at 10:01PM to Apr 27 at 5:59AM.

From: San Antonio Rd OC to Route 101 in Novato
Google Maps & Street View
ID: C101IA-0004-2024-04-26-22:01:00

In Novato All lanes will be closed overnight for striping operation along Southbound US-101 at Route 101 from Apr 26 at 8:01PM to Apr 27 at 4:59AM.

From: Route 101 to Rowland Ave Over Crossing in Novato
Google Maps & Street View
ID: C101FD-0004-2024-04-26-20:01:00

In San Rafael All lanes will be closed overnight for striping operation along Southbound US-101 at Anderson Dr from Apr 26 at 8:01PM to Apr 27 at 4:59AM.

From: Anderson Dr to Route 101 in San Rafael
Google Maps & Street View
ID: C101FD-0007-2024-04-26-20:01:00

In Mill Valley will be closed overnight for striping operation along Southbound US-101 at Route 101 from Apr 26 at 11:01PM to Apr 27 at 5:59AM.

From: Route 101 to Route 131 in Mill Valley
Google Maps & Street View
ID: C101FD-0010-2024-04-26-23:01:11
101

South

Active

In Sausalito Lanes #2, #3, #4 will be closed overnight for bridge construction along Southbound US-101 at Monte Mar/Spencer Ave from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Monte Mar/Spencer Ave in Sausalito to Golden Gate Br South Tower in San Francisco
Google Maps & Street View
ID: P101LB-0010-2024-04-25-20:01:00

In Sausalito Lanes #2, #3, #4 will be closed overnight for bridge construction along Southbound US-101 at Monte Mar/Spencer Ave from Apr 26 at 9:01PM to Apr 27 at 5:59AM.

From: Monte Mar/Spencer Ave in Sausalito to Golden Gate Br South Tower in San Francisco
Google Maps & Street View
ID: P101LB-0002-2024-04-26-21:01:00

In San Francisco All lanes will be closed overnight for bridge retrofit along Southbound US-101 at Route 101 from Apr 26 at 11:01PM to Apr 27 at 4:59AM.

From: Route 101 to SB OFF to Bayshore Blvd in San Francisco
Google Maps & Street View
ID: C101HD-0001-2024-04-26-23:01:00

In San Francisco Lanes #1, #2, #3, and the left shoulder will be closed overnight for bridge retrofit along Southbound US-101 at Paul Ave Br from Apr 26 at 11:01PM to Apr 27 at 5:59AM.

From: Paul Ave Br to Paul Ave/San Bruno Ave in San Francisco
Google Maps & Street View
ID: C101HD-0003-2024-04-26-23:01:00
101

South

Active

In South San Francisco Lane #4 will be closed overnight for guardrail work along Southbound US-101 at Oyster Pt Blvd from Apr 25 at 9:01PM to Apr 26 at 5:01AM.

From: Oyster Pt Blvd to Grand Av/Airprt in South San Francisco
Google Maps & Street View
ID: P101HB-0005-2024-04-25-21:01:00

In South San Francisco Lane #4 will be closed overnight for guardrail work along Southbound US-101 at Oyster Pt Blvd from Apr 29 at 9:01PM to Apr 30 at 5:01AM.

From: Oyster Pt Blvd to Grand Av/Airprt in South San Francisco
Google Maps & Street View
ID: P101HB-0006-2024-04-29-21:01:57

In South San Francisco Lane #4 will be closed overnight for guardrail work along Southbound US-101 at Oyster Pt Blvd from Apr 30 at 9:01PM to May 1 at 5:01AM.

From: Oyster Pt Blvd to Grand Av/Airprt in South San Francisco
Google Maps & Street View
ID: P101HB-0007-2024-04-30-21:01:57

In South San Francisco Lane #4 will be closed overnight for guardrail work along Southbound US-101 at Oyster Pt Blvd from May 1 at 9:01PM to May 2 at 5:01AM.

From: Oyster Pt Blvd to Grand Av/Airprt in South San Francisco
Google Maps & Street View
ID: P101HB-0008-2024-05-01-21:01:57

In South San Francisco Lane #4 will be closed overnight for guardrail work along Southbound US-101 at Oyster Pt Blvd from May 2 at 9:01PM to May 3 at 5:01AM.

From: Oyster Pt Blvd to Grand Av/Airprt in South San Francisco
Google Maps & Street View
ID: P101HB-0009-2024-05-02-21:01:57

In South San Francisco Lane #1 will be closed for striping operation along Southbound US-101 at Route 101 from 10:01AM to 3:01PM.

From: Route 101 to Airport/Miller in South San Francisco 101 Off-Ramp
Google Maps & Street View
ID: P101JB-0022-2024-04-26-10:01:25
101

South

Active

In San Carlos Lanes #5, #6 will be closed overnight for bridge construction along Southbound US-101 at Holly St from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Holly St in San Carlos to Whipple Ave in Redwood City
Google Maps & Street View
ID: C101OB-0006-2024-04-25-20:01:00

In San Carlos Lanes #5, #6 will be closed overnight for bridge construction along Southbound US-101 at Holly St from Apr 26 at 8:01PM to Apr 27 at 4:59AM.

From: Holly St in San Carlos to Whipple Ave in Redwood City
Google Maps & Street View
ID: C101OB-0001-2024-04-26-20:01:00

In San Carlos Lanes #4, #5, #6 will be closed overnight for bridge construction along Southbound US-101 at Holly St from Apr 29 at 8:01PM to Apr 30 at 4:59AM.

From: Holly St in San Carlos to Whipple Ave in Redwood City
Google Maps & Street View
ID: C101OB-0004-2024-04-29-20:01:00

In San Carlos Lanes #5, #4, #6 will be closed overnight for bridge construction along Southbound US-101 at Holly St from Apr 30 at 8:01PM to May 1 at 4:59AM.

From: Holly St in San Carlos to Whipple Ave in Redwood City
Google Maps & Street View
ID: C101OB-0005-2024-04-30-20:01:00
101

South

Active

In Redwood City All lanes will be closed overnight for bridge construction along Southbound US-101 at Brittan Ave from Apr 25 at 8:01PM to Apr 26 at 4:59AM.

From: Brittan Ave to Route 101 in Redwood City
Google Maps & Street View
ID: C101OB-0015-2024-04-25-20:01:00

In Redwood City All lanes will be closed overnight for bridge construction along Southbound US-101 at Brittan Ave from Apr 26 at 8:01PM to Apr 27 at 4:59AM.

From: Brittan Ave to Route 101 in Redwood City
Google Maps & Street View
ID: C101OB-0003-2024-04-26-20:01:00

In Redwood City All lanes will be closed overnight for bridge construction along Southbound US-101 at Brittan Ave from Apr 29 at 8:01PM to Apr 30 at 4:59AM.

From: Brittan Ave to Route 101 in Redwood City
Google Maps & Street View
ID: C101OB-0012-2024-04-29-20:01:00

In Redwood City All lanes will be closed overnight for bridge construction along Southbound US-101 at Brittan Ave from Apr 30 at 8:01PM to May 1 at 4:59AM.

From: Brittan Ave to Route 101 in Redwood City
Google Maps & Street View
ID: C101OB-0013-2024-04-30-20:01:00

In Redwood City Lanes #1, #2, #3, #4 will be closed overnight for bridge repair along Southbound US-101 at from May 1 at 8:01PM to May 2 at 4:59AM.

From: to in Redwood City Maple Street OC (Bridge #35-0087)
Google Maps & Street View
ID: C101IC-0007-2024-05-01-20:01:00

In Redwood City Lanes #1, #2, #3, #4 will be closed overnight for bridge repair along Southbound US-101 at from May 2 at 8:01PM to May 3 at 4:59AM.

From: to in Redwood City Maple Street OC (Bridge #35-0087)
Google Maps & Street View
ID: C101IC-0008-2024-05-02-20:01:00

In Palo Alto Lanes #1, #2, #3 will be closed overnight for maintenance operation along Southbound US-101 at Route 114 (Willow Ave) from May 1 at 9:01PM to May 2 at 4:01AM.

From: Route 114 (Willow Ave) to Clarke Ave Ped O/C in Palo Alto
Google Maps & Street View
ID: M101YB-0003-2024-05-01-21:01:07

In Palo Alto Lanes #1, #2, #3 will be closed overnight for maintenance operation along Southbound US-101 at Route 114 (Willow Ave) from May 2 at 9:01PM to May 3 at 4:01AM.

From: Route 114 (Willow Ave) to Clarke Ave Ped O/C in Palo Alto
Google Maps & Street View
ID: M101YB-0004-2024-05-02-21:01:07
101

South

Active

In Palo Alto All lanes will be closed overnight for bridge construction along Southbound US-101 at Route 101 from Apr 25 at 11:01PM to Apr 26 at 5:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0013-2024-04-25-23:01:00

In Palo Alto All lanes will be closed for bridge construction along Southbound US-101 at Route 101 from Apr 27 at 12:01AM to Apr 27 at 7:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0001-2024-04-27-00:01:00

In Palo Alto All lanes will be closed overnight for bridge construction along Southbound US-101 at Route 101 from Apr 29 at 11:01PM to Apr 30 at 5:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0008-2024-04-29-23:01:00

In Palo Alto All lanes will be closed overnight for bridge construction along Southbound US-101 at Route 101 from Apr 30 at 11:01PM to May 1 at 5:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0009-2024-04-30-23:01:00

In Palo Alto All lanes will be closed overnight for bridge construction along Southbound US-101 at Route 101 from May 1 at 11:01PM to May 2 at 5:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0010-2024-05-01-23:01:00

In Palo Alto All lanes will be closed overnight for bridge construction along Southbound US-101 at Route 101 from May 2 at 11:01PM to May 3 at 5:59AM.

From: Route 101 to South Bound Connector OFF to University/Route 109 in Palo Alto
Google Maps & Street View
ID: C101RB-0011-2024-05-02-23:01:00
See all lane closures...