I-5 Managed Lanes Project

Description and Location

The I-5 manage lanes Project proposes to construct managed lanes on both directions on Interstate 5 (I-5) in Sacramento County from the I-5 and US 50 Interchange to the Sacramento River Bridge and the Sacramento-Yolo County line.  The purpose of the project is to reduce congestion, increase the number of people traveling through the area, provide multimodal access, promote ride sharing, improve mobility and improve traffic operations through added Intelligent Transportation System (ITS) infrastructure .  The proposed project has evaluated nine alternative types of managed lanes to accomplish the purpose of the project.

I-5 corridor map

Project Contact Information:

Jess Avila
Project Manager
(530) 741-4533
Dennis Keaton
Public Information Officer 
(530) 741-5474
03_4H580_Project_Inbox@DOT.ca.gov

Project Alternatives

Alt 1 No build

Alt2
Alt 2 Construct a HOV 2+ lane in each direction where vehicles with 2 or more occupants can use the lane.

Alt3
Alt 3 Construct a HOT 2+ lane in each direction where vehicles with 2 or more occupants may use the lane for free and SOVs pay a toll.

Alt3
Alt 4 Construct a HOT 3+ lane in each direction where vehicles with 3 or more occupants may use the lane for free and vehicles with less than 3 occupants.
would pay a toll.
Alt5
Alt 5 Construct an express lane in each direction, where all vehicles would pay a toll to use the express lane.

Alt6
Alt 6 Construct a transit only lane in each direction where only transit vehicles are allowed to use the lane.

Alt7
Alt 7 Convert the existing inside general purpose lane in each direction to an HOV 2+ lane where vehicles with 2 or more occupants can use the lane.

Alt8-9
Alt 8 Construct a HOT 2+ lane and convert the inside general purpose lane in each direction to a HOT 2+ lane, where vehicles with 2 or more occupants may use the lanes for free and SOV’s pay a toll.

Alt 9 Construct a HOT 3+ lane and convert the inside general purpose lane in each direction to HOT 3+ lane, where vehicles with 3 or more occupants may use the lanes for free and vehicles with less than 3 occupants would pay a toll.

Cost And Funding Table

 Project Phase / Funding Sources & Estimate  Environmental  Design  Right of Way Support  Right of Way Capital  Construction Support  Construction Capital Total 
 CMAQ $5,0892,00      $60,000     $5,149,000
 RSTP $2,941,000           $2,941,000
CRRSAA $3,700,00           $3,700,000
 Measure A   $4,500,000       $53,000,000 $57,500,000
SACOG Revolving Match Fund           $4,000,000 $4,000,000
SACOG Local Funding       $70,000
  $70,000
Unfunded   $10,500,000 $900,000 $4,100,000 $28,240,000 $285,500,000 $329,240,000
Total $11,730,200 $15,0000,000 $900,000 $4,230,000 $28,240,000 $342,500,000 $402,600,000

Delivery Schedule

Phase Date
Environmental Completion Summer 2025
Design Completion Spring 2027
Start Construction Fall 2027
Construction Complete Summer 2030

 

Pictures

 i5 corridor improvement project
Looking south at the Richards Blvd I-5 on-ramp

i5 corridor improvement project
Looking south towards the American River Bridge and Garden Highway I-5 off-ramp.

Draft Environmental Documents

Links for documents are coming soon. 

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