Showing posts with label Transportation. Show all posts
Showing posts with label Transportation. Show all posts

Wednesday, March 19, 2014

Real McCoy II Ferry Overnight Closure For Regular Preventive Maintenance Thursday, March 20th

Date:             March 18, 2014
District:        4 - Oakland
Contact:       Vince Jacala
Phone:         510/286-5206
                                                                                                             
FOR IMMEDIATE RELEASE

Real McCoy II Ferry Overnight Closure
For Regular Preventive Maintenance Thursday, March 20th
SOLANO COUNTY – The California Department of Transportation (Caltrans) will temporarily suspend service of the Real McCoy II Ferry to conduct regular preventive maintenance starting Thursday, March 20th at 10 p.m.
The Real McCoy II will be taken out of service Thursday, March 20th at 10 p.m. until 4 a.m. on Friday, March 21st. All work is weather permitting.    
The Real McCoy II also known as the Cache Slough Ferry, provides regular service on State Route 84 between Ryer Island and the city of Rio Vista in Solano County.
Real McCoy II Ferry Detour
During this service interruption, motorists are advised to use Highway 160 and the J-Mack Ferry along Highway 220.                   
For the latest information, motorists can call the Caltrans Ryer Island Ferry Update Line at (510) 622-0120.
See additional pictures, maps and facts on Caltrans’ Delta Ferries webpage at:
Or follow Caltrans on Twitter at:
Caltrans appreciates your patience as we work to maintain the ferries.
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Friday, January 31, 2014

Since cars need friction to travel on highways, hows does Caltrans figure out what the right amount of friction would be for a road?

Caltrans conducts pavement skid testing to determine how rough the pavement should be.  As stated previously, generally the minimum roadway coefficient of friction is 0.30.  Caltrans would consider increasing the pavement roughness at locations where increased pavement traction can help reduce the number of accidents.  #caltransanswers

Wednesday, January 22, 2014

POSEY TUBE CLOSURE SCHEDULED TONIGHT


Date:              January 22, 2014
District:         4 - Oakland
Contact:        Gregory Townsend
Phone:          510/286-6115
FOR IMMEDIATE RELEASE


POSEY TUBE CLOSURE SCHEDULED TONIGHT


ALAMEDA COUNTY – The Posey Tube will be closed tonight, Wednesday, January 22, 2014, from 10 p.m. to 5 a.m. (Thursday morning) as crews safely conduct median barrier construction activities.

DETOUR ROUTE:  Motorists traveling from Alameda should head south on Atlantic Avenue to Buena Vista Ave., turn left on Park Street, heading east toward 29th Ave., toward Oakland. Motorists traveling from Oakland can use the Webster Tube.

Caltrans appreciates your patience as we work to improve the highways.  Please remember to “Slow for the Cone Zone.”



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Does Caltrans have a formula for determining how smooth or rough to make a road surface?

Caltrans does not use a formula, but we use an equipment that measures the coefficient of friction.  Here is a weblink for California Test Method 342 on measuring a roadway’s coefficient of friction.

Thursday, January 2, 2014

Does Caltrans design road surfaces to control how fast cars can travel on them?

No, we do not design roadway surface to control how fast cars can travel. What controls how fast cars can travel is the roadway’s design alignment such as the roadway’s radius of curvature and how much the cross slope of the curve is superelevated (banked).  Keep in mind that wet weather and sight distance also control how fast vehicles can travel.  We post speed limit signs (white signs) for speed enforcement and warning speed and/or condition signs (yellow signs) to alert motorists in advance.  

If you have any transportation related questions that you would like Caltrans to answer please feel free to tweet them to us @CaltransD4

Wednesday, July 17, 2013

Weekly Lane Closures for the San Mateo County Route 82 Smart Corridor Project

Date:        July 17, 2013                      
District:   District 4 –Oakland           
Phone:    (510) 286-5574

FOR IMMEDIATE RELEASE

Weekly Lane Closures for the San Mateo County Route 82
Smart Corridor Project
                         
San Mateo County – The California Department of Transportation (Caltrans) has scheduled the following lane closures for the week of July 15, 2013, through July 19,       2013 as part of the Route 82 (El Camino Real) Smart Corridor project.

Caltrans crews will install an Intelligent Transportation System (ITS) system that provides traffic management tools to manage traffic on local streets and State Route 82. Improvements include, a fiber optic communication system, interconnection of local and State traffic signals, trailblazer signs, message signs, vehicle detection systems and fixed cameras. This system will run from the City of San Bruno to Redwood City.

Partners include: (C/CAG) City and County of Associated Governments of San Mateo County, US Department of Transportation-Federal Highway Administration (FHWA), and the following Cities, San Bruno, Millbrae, Burlingame, San Mateo, Belmont, San Carlos and Redwood City.

Construction is expected to be completed in October, 2013. (Weather Permitting)

Monday, July 15, one lane closed, Northbound, Route 82, between Whipple Avenue & Harbor Boulevard. 8:01am to 2:30pm.

Monday, July 15, one lane closed, Northbound, Route 82, between San Felipe Avenue & Citation Avenue. 8:01am to 2:30pm.

Monday, July 15, one lane closed, Southbound, Route 82, between Whipple Avenue & Harbor Boulevard. 8:01am to 2:30pm.

Monday, July 15, one lane closed, Southbound, Route 82, between San Felipe Avenue & Sneath Lane. 8:01am to 2:30pm.

Monday, July 15, one lane closed, Westbound, Route 82 Connector, between Westbound Route 380 &  Northbound Route 82. 12:01am to 4:01am.

Tuesday, July 16, one lane closed, Northbound, Route 82, between, Arroyo Avenue & Harbor Boulevard. 8:01am to 2:30pm.

Tuesday July 16, one lane closed, Northbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Northbound, Route 82, between, Poplar Avenue & Hillside Drive. 8:01pm to 2:30pm.

Tuesday, July 16, one lane closed, Northbound, Route 82, between, San Felipe Avenue & Citation Avenue. 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Southbound, Route 82, between, Harbor Boulevard & Arroyo Avenue. 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Southbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Southbound, Route 82, between, Hillside Drive & Poplar Avenue 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Southbound, Route 82, between Sneath Lane & San Felipe Avenue. 8:01am to 2:30pm.

Tuesday, July 16, one lane closed, Northbound, Route 82 off ramp, between Northbound Route 101 & Eastbound San Bruno Overcrossing. 11:01pm to 5:01am.

Wednesday, July 17, one lane closed, Northbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Northbound, Route 82, between Hillside Drive & Poplar Avenue. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Northbound, Route 82, between San Felipe Avenue & Citation Avenue. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Southbound, Route 82, between 38th Avenue & Notre Dame. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Southbound, Route 82, between Hillside Drive & Poplar Avenue. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Southbound, Route 82, between Sneath Avenue & San Felipe Avenue. 8:01am to 2:30pm.

Wednesday, July 17, one lane closed, Northbound, Route 82 off ramp, between Northbound Route 101 & Eastbound San Bruno Overcrossing. 11:01pm to 5:01am.

Thursday, July 18, one lane closed, Northbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Thursday, July 18, one lane closed, Northbound, Route 82, between Hillside Drive & Poplar Avenue. 8:01am to 2:30pm.

Thursday, July 18, one lane closed, Northbound, Route 82, between Citation Avenue & San Felipe Avenue. 8:01am to 2:30pm.

Thursday, July 18, one lane closed, Southbound, Route 82, between Poplar Avenue & Hillside Drive. 8:01am to 2:30pm.

Thursday, July 18, one lane closed, Southbound, Route 82, between Sneath Lane & San Felipe Avenue. 8:01am to 2:30pm.

Friday, July 19, one lane closed, Northbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Friday, July 19, one lane closed, Northbound, Route 82, between Poplar Avenue & Hillside Drive. 8:01am to 2:30pm.

Friday, July 19, one lane closed, Southbound, Route 82, between 38th Avenue & Mission. 8:01am to 2:30pm.

Friday, July 19, one lane closed, Southbound, Route 82, between Poplar Avenue & Hillside Drive. 8:01am to 2:30pm.

2 lanes will remain open to traffic during construction.

Changeable message signs will be in effect to help guide motorist through construction zones. Motorists should allow for extra travel time and expect delays.

For real-time traffic, click-on Caltrans Quick Maps at: http://quickmap.dot.ca.gov/

"Follow us on Twitter @CaltransD4 for the most recent project updates."

Caltrans appreciates your patience as we work to improve the highways.  Please remember to “Slow for the Cone Zone.”

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Friday, August 31, 2012

Embarcadero/Oregon Expressway and University Ramp Closures in Palo Alto


Today’s Date:          August 30, 2012                                                                              
District:                     District 4, Oakland
Contact:                    Gidget Navarro
Phone:                      510.286.5574

FOR IMMEDIATE RELEASE



Embarcadero/Oregon Expressway and University Ramp Closures in Palo Alto

San Mateo County - The California Department of Transportation (Caltrans) will continue to close the eastbound and westbound Embarcadero/Oregon Expressway on-ramp to northbound Route 101 and the eastbound and westbound University on-ramp to southbound Route 101 as needed until October 19, 2012. These closures are necessary as part of the 101 Auxiliary Lane Widening Project from University Avenue to Embarcadero Road in Palo Alto.

Work being performed Monday through Friday when closed will begin at 9:00 p.m. through 5:00 a.m. the following day. 

Detour for eastbound/westbound University Avenue to southbound 101:
Traffic will be detoured to eastbound Middlefield Road, to eastbound Embarcadero Road, back to southbound 101.  

Detour for eastbound/westbound Embarcadero Road/Oregon Expressway to northbound 101:
Traffic will be detoured to northbound East Bayshore Road, to northbound Donohoe Street, back to northbound 101.

This project is scheduled for completion, end of October 2012, or early November 2012.

Detour signs and Changeable Message Signs will be posted to assist motorists during this ramp closure. Please drive cautiously when approaching the construction area.  

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Friday, August 17, 2012

Sonoma County Lane Closures for the week of August 20, 2012


Today's Date:          August 17, 2012   
District:                     4 - Oakland      
Contact:                    Adam Priest
Phone:                      (510) 286-5543
 
FOR IMMEDIATE RELEASE                                           

Sonoma County Lane Closures for the week of August 20, 2012

State Route 121

One way traffic control on Highway 121 from Tolay Creek to Yellow Creek from 9:00 p.m. to 6:00 a.m. Monday through Friday.

One way traffic control on Highway 12/Broadway where Highway 12 merges into State Route 121 to just east of eighth street.

State Route 128

One way traffic control on the Geyserville Bridge from 7:00 a.m to 5:00 p.m. Monday and Tuesday.


U.S. Route 101
                                                                                                                  
Northbound and Southbound between Rohnert Park Expressway and Santa Rosa Avenue, one lane closed from 11:00 pm to 5:00 am Monday through Friday.

Northbound and Southbound between Corona Road and the Rohnert Park Expressway from 8:00 p.m. and 6:00 a.m. Monday through Friday with various lanes and ramps closed.

Southbound 101 in the vicinity of the Railroad Avenue overcrossing, beginning Friday, August 24, 2012 to Monday, August 27, 2012.  Friday’s hours are 8:00 p.m. to 10:00 p.m. one lane closed, 10:00 p.m. to 6:00 a.m. two lanes closed. Saturday, 6:00 a.m. to 10:00 p.m. one lane closed. 10:00 p.m. to 9:00 a.m. two lanes closed. Sunday, 9:00 a.m. to 10:00 p.m. one lane closed. 10:00 p.m. to 5:00 a.m. two lanes closed.

Northbound and Southbound between Rohnert Park Expressway and Santa Rosa Avenue, various lanes and ramps closed between 8:00 p.m. and 6:00 a.m. Monday through Saturday.

Southbound 101, between the Highway 128 on ramp and the Citrus Fair off ramp, #2 lane closed 24/7 until October.

The section of Commerce Boulevard that runs beneath 101 in Rohnert Park is closed until mid to late August.

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Today’s Date: August 16, 2012
District: 4-Oakland
Contact: Steve Williams  
Phone: (510) 286-6195


FOR IMMEDIATE RELEASE

State Route 1
Roadway Resurfacing on Shoreline Highway in Marin County

August 16, 2012
Starting tomorrow morning, Friday, August 17, Caltrans will begin repairing damaged sections of the roadway surface on Highway 1 (Shoreline Highway) between Flamingo and West California. The work will performed during daytime hours for a period of approximately two and one half weeks. This work is being performed during the daytime to mitigate the potential noise impacts of the machinery used to remove the damaged roadway surface.

There will be one-lane traffic control during this work. Flaggers will assist with traffic control.

Around August 27, the Caltrans' contractors will begin to resurface the roadway from Highway 101 to Stinson Beach with a new wearing course of asphalt that will extend the life of the heavily traveled roadway. The resurfacing activity will take place overnight. However, the operations will move down the roadway relatively quickly at a rate of approximately 2 miles per night. You may be disrupted for a portion of one or two nights as the equipment passes by.

Caltrans apologizes for any inconvenience this may cause. Please remember to Slow for the Cone Zone.

For more information about Caltrans projects, please go to the Caltrans District 4 website at www.dot.ca.gov/dist4.