I-805 South Project


Shoulder and Partial Lane Closures Planned March 12-13, March 18-20 Along I-805 in National City (Posted 3/6/19)

Lane and Ramp Closures on I-805 South Week of Sept. 17 (Posted 9/17/18)

Sound Wall Construction is Beginning Along the I-805 South Corridor (Posted 9/12/18) 

East Palomar Street DAR Opens to Traffic (Posted 1/4/17)


I-805 South Corridor Enhancement Projects English | En Español (Posted 1/31/19)

I-805 South Corridor Enhancement Projects Frequently Asked Questions (Posted 8/30/18)

I-805 South Express Lanes Project - EnglishEn Español (Posted 1/31/19)

East Palomar DAR, Transit Station and Park & Ride - English & En Español (Posted 1/27/17)

Traffic Noise Basics - English | En Español (Posted 7/1/15)

Maps & Brochures

I-805 South Express Lanes Project Features Map (Posted 5/23/17)

I-805 South Express Lanes Project Direct Access Ramp User Guide (Posted 1/4/17)

Carpool Lanes Grand Opening: One Day, Two Projects. Building Choices for the Region (Posted 3/7/14)


East Palomar Street Bridge Construction Time-Lapse

East Palomar Street Bridge Demolition

News Releases

WTS International Announces 2015 Transportation Award Winners (Posted 5/12/15)

Construction Begins This Week on I-805 Auxiliary Lane Project in National City (Posted 12/2/14)

10 Miles of New Carpool Lanes, Direct Access Ramp to Open on Interstate 805 (Posted 3/5/14)

Motorists Reminded Not to Cross Carpool Lanes' Double White Lines (Posted 3/3/14)

Environmental Documents

I-805 Managed Lanes South Project: Final Environmental Impact Report/Environmental Assessment with Finding of No Significant Impact

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