HomeMy WebLinkAbout2019-09-10; City Council; ; Presentation from the San Diego Association of Governments regarding the Carlsbad Village and Barrio Railroad Trench Alternatives.~ CITY COUNCIL
~ Staff Report
Meeting Date:
To:
From:
Staff Contact:
Sept. 10, 2019
Mayor and City Council
Scott Chadwick, City Manager
Hossein Ajideh, Engineering Manager
hossein .ajideh@carlsbadca.gov or 760-602-2756
CA Review lh.-Gr
Subject: Presentation from the San Diego Association of Governments regarding
the Carlsbad Village and Barrio Railroad Trench Alternatives.
Recommended Action
Receive a presentation from the San Diego Association of Governments (SAN DAG) regarding
the short trench and long trench alternatives of putting the railroad tracks in a trench in the
city's Village and Barrio areas.
Executive Summary
The City of Carlsbad, SAN DAG and North County Transit District (NCTD) are developing an
alternatives analysis for a future railroad trench in the downtown railroad corridor. Two
alternatives, long trench and short trench, are under evaluation along the coastal railroad
corridor from the Buena Vista Lagoon in the City of Oceanside to just north of the Agua
Hedionda lagoon in the City of Carlsbad. The project would place two railroad tracks in a trench
below grade, facilitating grade-separated crossings at various locations in the downtown area.
The primary difference between the two alternatives is that Tamarack Avenue is a grade-
separated crossing in the long trench alternative, but it is an at-grade crossing in the short
trench alternative. SAN DAG will provide an overview of the project and the trench alternatives
study expected to be completed in spring 2020.
Discussion
Amtrak's Pacific Surfliner rail corridor is the nation's second busiest, serving six counties and
351 miles along the southern California coastline. This rail corridor, also known as the Los
Angeles-San Diego-San Luis Obispo (LOSSAN) rail corridor, where the project area lies, is shared
between Amtrak's Pacific Surfliner intercity passenger rail, Metrolink and COASTER commuter
rail services and BNSF Railway freight services.
Capacity improvements along the railroad corridor are an important component of guiding
planning documents at the regional, corridor and statewide levels. For example, San Diego
Forward: The Regional Plan, the 2050 Regional Transportation Plan for San Diego, produced by
SAN DAG, identifies an improved LOSSAN Rail Corridor as a major transportation goal. This plan
calls for double tracking, bridge replacements and station improvements such as additional
track that will be needed to provide additional passenger and freight rail service as an
alternative to the busy Interstate 5 ..
Sept. 10, 2019 Item #10 Page 1 of 5
The Carlsbad Village and Barrio double-track project would construct a second railroad track
from Cassidy Street in Oceanside south to and/or through Tamarack Avenue in Carlsbad . The
two alternatives would include grade separation of the railroad tracks (existing track and new
second track) by constructing them in a trench, beneath the existing street elevations. The first
alternative, known as the short trench alternative, would constructthe double-track railroad
lowered in a trench passing under vehicular overpasses at Grand Avenue, Carlsbad Village Drive
and Oak Avenue, with pedestrian overpasses at Beech Avenue/Carlsbad Village Station and
Chestnut Avenue. The second alternative is the long trench alternative, which would construct
a railroad trench passing under vehicular overpasses at Grand Avenue, Carlsbad Village Drive,
Oak Avenue, Chestnut Avenue and Tamarack Avenue, with a pedestrian overpass at Beech
Avenue/Carlsbad Village Station. Both trench alternatives would require replacement of the
Carlsbad Boulevard overcrossing with a new bridge spanning the tracks. The short trench and
long trench alternatives are shown in Exhibit 1.
Current conditions include only four locations for pedestrians and vehicles to cross the railroad
tracks in the 1.8 miles between the Buena Vista and Agua Hedionda Lagoons, one grade-
separated and three at-grade. The planned grade-separated crossings will eliminate delays to
traffic and emergency responders caused by at-grade crossing gate arms that remain down as
trains approach and pass by.
In 2014, the City Council decided to pursue lowering the railroad tracks through the Village and
Barrio areas due to concerns about the impacts of the increased train traffic and second set of
tracks in these two neighborhoods. In 2014, the City of Carlsbad, SAN DAG and the NCTD
initiated a feasibility study to double-track the railroad tracks in the city's downtown Village
area in a railroad trench below grade. The Carlsbad Village Double Track -Railroad Trench
Alternative Economic Analysis and Feasibility Study was completed in 2017 and identified that a
tre11ch would be feasible in the downtown Village area and would accommodate additional
double-tracking that is necessary along the corridor, as identified in San Diego "Forward: The
Regional Plan. Two trench alternatives were studied at the preliminary level, and total costs
ranged from a low of $215 million for the short trench to a high of $350 million for the long
trench. The alternatives study and preliminary engineering are expected to be finalized in spring
2020. Depending on funding availability and the selected trench alternative, the project would
be expected to be completed by 2035.
Fiscal Analysis
This item has no fiscal impact.
Next Steps
The alternatives study and preliminary engineering for Carlsbad Village and Barrio railroad
trench are expected to be completed in spring 2020. In addition, the City of Carlsbad and
SAN DAG will coordinate implementation of the public outreach and involvement plan and
public workshops to support this study in fall 2019.
Sept. 10, 2019 Item #10 Page 2 of 5
Environmental Evaluation (CEQA)
Receiving a presentation does not qualify as a "project" under the California Environmental
Quality Act (CEQA) per State CEQA Guidelines Section 15378, as it does not result in a direct or
reasonably foreseeable indirect physical change in the environment.
Public Notification
This item was noticed in accordance with the Ralph M. Brown Act (California Government Code
Section 54950 et seq.), published and distributed at least 72 hours prior to the meeting date
and time.
Exhibit
1. . Location Map -Carlsbad Village and Barrio Railroad Trench Alternatives.
Sept. 10, 2019 Item #10 Page 3 of 5
TYLININTERNATIONAL
enginoor~ I planner:; I sc1en1i:;ts SANDAG (city of
Carlsbad
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N C T D
aTY MAMENANCE
YAIO
Exhibit 1
LEGEND=
PROPOSED TRENCH LIMITS
--- ---EXISTING RIGHT-OF-WAY
;;:::=:::::::;::::::;;;;;;;;;;;;;~
PEDESTRIAN OVERCROSSING
VEHICLE OVERCROSSING
COMMERCIAL BUILDINGS
SCHOOL ===== f · -J · .. ·.] CARLSBAD VILLAGE STATION
1, '• CITY MAINTENANCE YARD
---------
j f r: ~
I Exhibit 1Sept. 10, 2019 Item #10 Page 4 of 5
TYLININTERNATIONAL
engir1eer~ j planner:: ! x 1e111isls· SANDAG {city of
Carlsbad .. ~
N C T D
CITY MAMeW«::E
YAlt:>
LEGEND=
PROPOSED TRENCH LIMITS
------EXISTING RIGHT-OF-WAY
PEDESTRIAN OVERCROSSING
VEHICLE OVERCROSSING ~::::::::::::~ I I COMMERCIAL BUILDINGS
SCHOOL
CARLSBAD VILLAGE STATION
~::::;::=:;::::;::::;::::;,: CITY MAINTENANCE YARD
----.:..._ --'--
!I! ' !I! -I I I I I
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Sept. 10, 2019 Item #10 Page 5 of 5
Carlsbad Village and Barrio Railroad Trench Alternatives
Carlsbad City Council | Item #10 | September 10, 2019
~ ~~ NORTH COUNTY -..:-i!iiiiiiiij
,,....... TRANSIT DISTRICT -
LOSSAN
Coastal Rail Corridor ---~
• {city of
Carlsbad
Ca l iforn i a
KeepSanDiegoMoving.com
LOSSAN –San Diego Progress Report
2019 Program
2
Funding:
•Total amount funded: $805M
•Total funds required: $1.6B
•Current schedule projected through 2025
33 Total Projects:•14 open to public
•4 funded through construction
•8 funded through design
•2 funded through prelim. engineering
•5 projects in planning
•3 projects currently in construction
SANDAG NORTH COUNff -.._ ZCllllli
TRANSIT DISTRICT -
If
San Mateo Creek Bridge
San Onofre Creek Double Track ~ Camp Pendleton
San Onofre Bridge Replacements Mag~;/0rps
North Green Beach -~fl,
San Onofre to Pulgas Double Track P1 -----c-.•~-
San Onofre to Pulgas Double Track P2 ,.,.,,,--0
Santa Margarita River Bridge
Eastbrook to Shell Double Track -=:-=:+ ~
Oceanside Through Track ➔•♦. 0 -d
Carlsbad Village Trench _ ~, oean;~ e
Carlsbad Village Double Track -~
Carlsbad Double Track ---'\Carl bad
•01 se "SI 101 pro11er er s -~~
Batrquitos Lagoon Double Track _ \\
La Costa to Encinitas Double Track ~~-' Q;7
El Portal Pedestrian Crossing _ ---~Encinitas /0
Santa Fe Pedestrran Crossing --'t~ '----,
San Elijo Lagoon Double Track --~\S-olana Beach
Chesterfield Drive Crossing Improvements ~\ \ Del Ma0
San D1egu1to Double Track a_nd Platform A "'~ 1
Del Mar BluffsS_tab1hzat1on Ill ~•~ Miramar
Del Mar Bluffs Stabrhzat1on IV & V · • .,.
Los Penasquitos Lagoon Bridges
Sorrento Valley Double Track •
Sorrento to Miramar I
Sorrento to Miramar 11
Rose Canyon Bridge Replacements
Br. 257.2 Replacement
E a to orena DDl ble T ac
Tecolote/Washington St. Crossovers
Sa Diego r· eI B 1c' Je Project in Planning
• Project in Design
e Project in Construction
e Open to Public
• ClosedOut
LOSSAN Programmatic Environmental Impact
Report/Environmental Impact Study (2009)
•Programmatic look at corridor
between Los Angeles and San Diego
•Lead Agencies: Federal Railroad
Administration (FRA) and Caltrans
•Includes both at-grade and trench
double track alternatives in City of
Carlsbad
•Both are to be carried forward in
project-level analysis prior to making
alignment decision
3(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
U.S. Department of Transportation
Federal Rall road Administration
Record of Decision
Los Angeles to San Diego, California (LOSSAN)
Proposed Rail Corridor Improvements
This Reccrd of Decisioo (RO D) reccrds the decisfon of the Federal Railroad Administratioo (FRA),
an operating administration of the U.S. Department of Transpcrtation. with regard to the Los
M geles to San Diego (LOSSA.N; Proposed Rail CorridCf Improvements proposed by the
California Department of Transpcrtation (Oepartmenti. at 1he initial programmatic phase of
environmental review. In making thi'S decision, FRA considered the infamation and analysis
contained in the Draft and Final Program Environmental Impact Repcrt/Environmental Impact
Statement (EIRIEISJ le, LOSSAN rail corridor improvements, as well as public and agency
comments. This ROD tie.s been drafted In accordance wtth the Council on Environmental Quality's
{CEO) regulations implementing the National Environmental Policy Act (NEPA) (40 CFR §
1505.2) and FRA Environmental Procedures (64 Fed. Reg. 28545, May 26, 1999). Specifically,
this ROD:
States FRA's decisicn on the proposed LOSSAN rail ccnidor impr0vement opticns.
Provides background on the pioposed LOSSAN rail carida inprovements and the
NEPA tiering process.
Describes FRA'-s role il the LOSSAN rail corridor improvements program.
Dosetlbes Ille fact«s e<:xi sldered by the FRA In making this decision,
Identifies the alternatives coosidered by the FRA
Summarizes environmental benefits and adverse impacts.
Su1nmarizes the comments received oo the Final Program EIR/EIS.
Olscuss~s m~a.sures to mfnlmlze environmental harm.
Describes compiance with other federal regulatioos.
Desetlbes some Initial noxt steps In the tiered onvlronmentaJ re\iewprocess,
1. Decision
The LOSSAN Program EIRAEIS is the first programmatic phase of a tiered environmental re\liew
process and the FRA, i'l cooperatioo wlh the Department. Is making initial and broad decisions on
the prcposed LOSSAN c~rido-improvements. The Department is the agency of Califo-nitt state
g0vemment se™ng as the Sate lead agency in compliance ,.,..;th the California Environmental
Quality Act (CEQA) (Cal PRC § 21000 et seq.). As Federal co-lead agency fa the Program
At-Grade Double
Track Project
Carlsbad Village Double Track Project
(At-Grade Option)
Improvements:
•Adds one mile of double track
•Enhances station platform
•Constructs pedestrian underpass
and new Buena Vista Lagoon bridge
•All improvements within railroad
right of way
Project Cost:
•$62 million ($5.7m funded)
5(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Carlsbad Village Double Track Project
(At-Grade Option)
Status:
•Per agreement with FRA and
Caltrans, SANDAG completed
preliminary engineering (30%) /
environmental
•Finding of No Significant Impact
(FONSI) finalized by FRA in
July 2019
•No additional funding
identified beyond current
phase
6(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Double Track
Railroad Trench
Alternatives
Two Trench Alternatives
•Short Trench: 6,000 feet; 6 new overpasses
•Long Trench: 8,400 feet; 7 new overpasses;
requires property acquisition
•Both:
•Construct two railroad tracks and at least one temporary (shoofly) track at grade
•Depth between 25 and 30 feet below grade
•Require width of 55 feet across
•Replace railroad bridge across Buena Vista Lagoon
•Require reconstruction of Carlsbad Blvd overpass
8(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Short Trench Alternative
Short Trench Alternative
------___ _-.
(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
LEGEND=
PROPOSED TRENCH LIMITS
--- ---EXISTING RIGHT-OF-WAY
PEDESTRIAN OVERCROSSING
VEHICLE OVERCROSSING ~===:..... COMMERCIAL BUILDINGS
SCHOOL
CARLSBAD VILLAGE STATION
~pz=z=z=z:;::z::;:::z;::::J CITY MAINTENANCE YARD
f
I
Long Trench Alternative
(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
LEGEND=
PROPOSED TRENCH LIMITS
____ EXISTING RIGHT-OF-WAY
PEDESTRIAN OVERCROSSING
VEHICLE OVERCROSSING
::====:.......,) COMMERCIAL BUILDINGS
I SCHOOL
~!!!!!!!!!!~=~ CARLSBAD VILLAGE STATION
tz?2222j CITY MAINTENANCE YARD
100' RIW ~-----------
t
I
Typical Trench Section
(Looking North)
11
EXISTING GROUND
DESIGN GROUNDWATER
ELEV
10·
VAR (22' MAX)
SECANT PILE WALL
NORTH COUNTY -.;,, ZCCillij
TRANSIT DISTRICT -
--------55.0' -------
15.0' 1 10.0' ACCESS
15,0•----
ROAD
PERMANEN1 STRUTS-
N 1---2
ll. 0 Cl'. ll.
RECTANGULAR CHANNEL
WITH GRATED COVER
(EACH SIDE)
INVERT SLAB
;:: :::;
ll. 0 Cl'. ll.
15.0' 125' MIN 12.o·r 15.5
~ ll. () 2< w Cl'. I-I-
12.4'
16.9'
-
84'' STORM DRAIN
Trench Structure: Constraints
•Proximity of existing utilities
•High groundwater table
•At least one temporary shoofly track during
construction
•Vertical clearance under overpass structures
•Available right-of-way
•Dense soils at relatively shallow depths
12(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Constructability
•Construction would be phased to maintain
ongoing railroad operations
•Required temporary track and station platforms
result in loss of parking
•On-street traffic would be maintained
•Trench would remove 400,000-600,000 cubic
yards of earth over 8-12 months
•Overall construction duration of 4 years
13(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Project Benefits
•Roadway circulation and beach access
•Public safety and first response
•Railroad operations
•Environmental benefits
•Economic benefits
14(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Project Cost Estimates
•Estimates based on 26 feet of vertical clearance standard:
•Per NCTD, 24 feet of vertical clearance may be possible:
15
Alternative 2016 $s
Short Trench $215 -$235 million
Long Trench $320 -$350 million
Alternative Construction Cost
Savings (2016 $s)
Short Trench $8 million
Long Trench $14 million
(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Existing Condition
16NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Future Condition
17NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Existing Condition
18
.... ... ,
NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Future Condition
19NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
Carlsbad Village Trench
Alternatives Analysis
•March 2019 kick-off
•Funded by city, managed by SANDAG
•Project working group
•Public involvement plan
•10% level of design (utilities, railroad signals, rail
engineering, drainage, groundwater study)
•Environmental compliance approach
•Spring 2020 completion
20(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -
LOSSAN Coastal Rail Corridor
QUESTIONS
Project Info: KeepSanDiegoMoving.com/LOSSAN
21
Linda Culp, Principal Planner SANDAG. Email lcu@sandag.org or Ph 619 699 6957
(SANgAG NORTH COUNTY -.,. ~
TRANSIT DISTRICT -