STREETSCAPE SEGMENT C
& NORTH COAST HIGHWAY
101 DRAINAGE UPDATE
ITEM 4C
A U G U S T 2 6 , 2 0 2 6
STREETSCAPE CONSTRUCTION HISTORY
Segment A2
- Construction May 2020 – Aug 2022
Segment C & N101 Drainage
- Construction January 24 – Fall 2026
- Alternatives B-1 & B-2 added
in June 2024
2 STREETSCAPE ROADWAY IMPROVEMENTS
3 • Curb, Gutter, Median Improvements
• West Side Sidewalk Improvements
• West Side Lighting
• Tree Installation
• Irrigation
• Surface Drainage to connect 60”
Pipe under N101
• Waterline and Sewer Improvements
• 7 NCTD Bus Shelters
N101 DRAINAGE IMPROVEMENTS
4 • 4000 ft of 60”/66” Storm Drain Mainline
• 36” RCP Jack & Bore underneath La
Costa & Highway 101 (220 ft)
• Groundwater Dewatering
• Trench Shoring for 30+ feet Deep
Pipe Sizes Include: 36”/60”/66” RCP
N101 DRAINAGE IMPROVEMENTS
5 Added June 2024 Added Sept
2023
Jupiter to
Moorgate
Moorgate
to La Costa
STREETSCAPE SEGMENT C & N101 DRAINAGE
COSTS
6 -Construction Contract + 15% $26,944,684
-CM&I Support $3,015,575
-Roadway Engineering Support $628,049
-Project Management $1,000,000
TOTAL $31,588,308
STREETSCAPE SEGMENT C & N101 DRAINAGE
AVAILABLE FUNDING
7 -I Bank Loan $20,000,000
-HUD Funding $4,000,000
-General Fund (CS23D) $1,030,829
-General Fund (CD23A) $2,446,171
-Gas Tax (HUTA) $609,569
-Traffic Mitigation Fees $2,321,538
-RTCIP $1,203,964
-Flood Control Mitigation Fees $648,318
TOTAL $32,260,389
CONSTRUCTION CONTRACT DETAILS
8 Original Contract Working Days: 380
Additional Working Days from Change Orders:
309
Total Construction Contract Working Days: 689
689 Working Days is 2 Years 10 Months
CONSTRUCTION SCHEDULE
9 Award Construction Contract: September 2023
Began Construction: January 2024
60” Pipe from Jupiter to Moorgate Added to Contract: June 2024 Complete Construction: Late 2026
COMPLETED WORK
10 -Installed 4,000 feet of 60” 66” RCP and all
inlets for on East Side of N101
-Installed half Roundabouts at Jupiter &
Grandview
-Installed Asphalt Paving & Striping from
Jupiter to La Costa
-Installed 220 feet of 36” RCP underneath
La Costa & N101 Intersection
-Installed 1,000 feet of new 12” PVC
Waterline from Jupiter to Avocado
CURRENT WORK ON STREETSCAPE
11 West Side of N101 from La Costa to
Jupiter
• Installing Curb Gutter & Sidewalks
• Installing Driveways for Businesses &
Residents
• Installing Storm Drain Laterals & Inlets
to connect to 60” RCP
• Installing water valves to connect new
water line into service
• Milling on western lane to get to same
elevation of median lane
CURRENT TRAFFIC CONTROL ON NORTH 101
12 West Side of N101 from La Costa to
Jupiter (Southbound)
• All thru Traffic is on the Median
Lane
• La Costa to Grandview-only
driveways for access to private
property thru western lane
• South of Grandview-local
businesses accessed via opening to
western lane
• Openings are at Grandview and
Avocado
• Traffic get back to Median Lane at
Avocado and Jupiter
CURRENT TRAFFIC CONTROL ON NORTH 101
13 PUBLIC OUTREACH FOR STREETSCAPE
14 -Holding Monthly in
Person Meetings
-City E-Blasts
-Social Media Posts
-Door Hangers
-Business Canvassing
-Monthly Drone Footage
FINAL WORK ITEMS FOR STREETSCAPE
15 -Finish Roundabouts at Jupiter & Grandview
-Complete Utility Connections on West Edge of Project
-Install 116 Trees
-Install 45 Streetlights
-Install Irrigation & Mulch in Landscape areas of project -Install Final Asphalt Paving, Signing, and Striping for all traffic from La Costa to Jupiter
Questions
Matt Widelski, P.E.,QSD
Assistant Director of Engineering
City of Encinitas
[email protected]
760-633-2862
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