Prince Edward (Bloor Street) Viaduct -
Measures to Deter Suicide Attempts
(Don River and Midtown - Wards 23 and 25)
The Urban Environment and Development Committee recommends that:
(1)the Commissioner of Works and Emergency Services be instructed to proceed with the design prepared by
Dereck Revington Studios/Yolles Partnership Inc. for the construction of the Prince Edward Viaduct Suicide
Deterrent Measures;
(2)the overrun in costs for proceeding with this design be allocated from contingency account;
(3)an amount of $800,000.00 for the purchase of a modified Bridgemaster vehicle be included in the TTC's 2000
capital budget estimates as a special item over and above the TTC's capital funding needs and that these costs be
recovered over 10 years by a yearly rental; and
(4)the Project Steering Committee be revived and consulted on an ongoing basis.
The Committee reports, for the information of Council, having requested the Budget Committee to report directly to City
Council for its meeting on May 11, 1999 on this matter.
The Urban Environment and Development Committee submits the following report (April 14, 1999) from the
Commissioner of Works and Emergency Services:
Purpose:
To provide further information and a recommendation concerning this project as requested by the UEDC at its meeting held
on March 3l, 1999.
Financial Implications:
Should Council decide to go ahead with the current design, $1,000,000.00 would have to be allocated in addition to the
$1,500,000.00 already included in the 1999 Capital Budget of the Works and Emergency Services Department. The source
of the additional funding would have to be determined.
Recommendation:
It is recommended that the Basic Design Alternative be adopted which does not require additional funding.
Council Reference/Background/History:
The UEDC at its meeting held on March 3l, 1999, deferred consideration of the recommendations contained in a report
from the Commissioner of Works and Emergency Services dated March 18, 1999, with the exception of Recommendations
#3 and #4 and requested further information concerning:
-the most up-to-date cost estimates;
-the views of the Selection Committee members; and
-the appropriateness of considering design alternatives at this time.
Discussion on the design competition and/or the views of the Selection Committee members:
As requested by your Committee, City staff met with members of the Selection Committee who had reviewed all
submissions in the design competition and recommended the appointment of Dereck Revington Studios/Yolles Partnership
Inc. in the late summer of 1998.
Members of the Committee are unanimous in their views that:
-although the selection of the winning design occurred through the process of elimination, there was only one selected
alternative;
-the submission of Dereck Revington Studios/Yolles Partnership Inc. was endorsed by the members in August, 1998, and
is still strongly supported by the group; and
-the project should proceed, without further delay, to a speedy conclusion.
Discussion on the provisions of the Stage II Design Brief outlining conditions of the competition:
The Design Brief formed the basis of the design competition. The following are some of the relevant points:
-"The budget for the project is $1.5 Million and is not to exceed this amount. The budget must cover all costs to construct
preventative measures, including design development, tender and contract documents, construction costs, design fees and
applicable taxes" (Section 2.0);
-"The Commissioner of Works and Emergency Services is responsible for conducting this selection process and for
making a recommendation to the UEDC. He has the right to support, modify or not support the recommendations of the
Selection Committee" (Section 6.0); and
-"The candidate selected by City Council will be awarded a prize of $20,000.00. The prize constitutes a deposit on a
contract which will be recommended to City Council for authorization. The City of Toronto reserves the right to award the
prize, but not to proceed with the project or the contract" (Section 8.0).
Discussion on available alternatives and cost implications:
(1)Proceed with the Current Design
Project cost estimated by Dereck Revington
Studios/Yolles Partnership Inc.$2,482,000
New Bridgemaster 800,000
Total$3,282,000
These estimates, not including the Bridgemaster, reflect an increase of $1,000,000.00 (65 per cent) over the amount
specified by Council in the design competition. The source of the additional funding would have to be determined.
It was recommended earlier that $800,000.00 for the purchase of a new Bridgemaster vehicle be included in the TTC's
2000 Capital Budget estimates as a special item over and above the TTC's Capital funding needs.
(2)Terminate the Current Design Process
(a)Call a new competition.
The project could not be completed in 1999, and it is doubtful if a new competition would lead to substantially different
results..
(b)Consider a basic design alternative
(4m high from top of parapet, aluminium bars in demountable sections)
It is unlikely that this would achieve the aesthetical objectives of the Selection Committee, however, it is not a "fence" but a
visually acceptable alternative. It would be constructed in 1999.
Preliminary Estimated Project Cost$1,324,600
No new Bridgemaster needed --
Total$1,324,600
Resolution would have to be reached as to the City's responsibility for expenses already incurred by Dereck Revington
Studios.
Conclusions:
The Selection Committee strongly recommends entering into a contractual agreement with Dereck Revington
Studios/Yolles Partnership Inc. for the completion of the project. On the other hand, the Commissioner of Works has been
empowered to "support, modify or not support the recommendations of the Selection Committee".
The recommended alternative would not require additional funding either for a new Bridgemaster or for additional costs
identified in the recent cost estimates for the Revington/Yolles proposal.
Staff have reviewed the history of the matter with the City Solicitor and he will be available at the meeting to provide the
appropriate comments.
The Urban Environment and Development Committee also submits the following report (March 18, 1999) from the
Commissioner of Works and Emergency Services:
Purpose:
To provide a status report on the Prince Edward (Bloor Street) Viaduct - Measures to Deter Suicide Attempts project and to
outline, through a series of recommendations, a proposed course of action that will allow the project to proceed to a
satisfactory conclusion.
Recommendations:
It is recommended that:
(1)subject to approval by the Toronto Transit Commission, Council authorize the additional expenditure of $800,000.00
for the purchase of a modified Bridgemaster vehicle to be included within the TTC's 2000 capital budget estimates, and
that the vehicle be maintained, thereafter, in the TTC's ownership;
(2)in view of the confirmation of Dereck Revington Studios/Yolles Partnership Inc. that it cannot complete the project
within $1.5 million, the amount prescribed in the terms of reference for the design competition, Council authorize not
proceeding with finalization of an agreement with Dereck Revington Studios/Yolles Partnership Inc. and, instead, authorize
the engagement of E.R.A. Architect Inc. to prepare detailed design and tender documents for the construction of the Prince
Edward Viaduct Suicide Deterrent Measures based on its design proposal with the prescribed funding amount, and on terms
and conditions satisfactory to the Commissioner of Works and Emergency Services and the City Solicitor;
(3)temporary measures be put in place without further delay, including six telephones and appropriate signage, and that
the additional annual costs estimated to be $2,500.00 incurred by the Distress Centre, be accommodated through a slightly
increased yearly grant to the Centre; and
(4)the Schizophrenia Society working with community groups establish patrols on the bridge, the details of which would
be reported to Council at a later date.
Background:
Subsequent to a design competition, Council at its meeting held on October lst and 2nd, 1998, approved Clause 1 of Report
No. 11 of the Urban Environment and Development Committee authorizing the engagement of Dereck Revington
Studios/Yolles Partnership Inc. to prepare the detailed design and tender documents for the construction of the Prince
Edward Viaduct Suicide Deterrent Measures. The Terms of Reference for the design competition was very specific in
establishing an upper limit for the costs at $1.5 million and those expenditures were authorized by Council for the
completion of the project.
During the preliminary design stage, the TTC expressed concern that following the installation of the barrier, they would no
longer be able to carry out periodic inspections of the subway support substructure of the viaduct using their current
methodology, consisting of a vehicle with a long flexible arm and a bucket called the Bridgemaster, that reaches over the
handrail and under the bridge.
It also became clear that the selected design (or any of the other designs submitted) would not easily lend itself to periodic
dismantling in order to facilitate access by the Bridgemaster.
In order to resolve the impasse, City staff have been working closely with TTC staff and have examined various alternatives
including:
-modified inspection vehicle capable of reaching over the barrier (Bridgemaster with a longer arm);
- track mounted inspection vehicle (Bridgemaster on a TTC work train);
-construction of permanent inspection platforms under the subway tracks; and
-Remote Access Technology involving the use of ropes, harnesses and video equipment.
Discussion on the TTC's Inspection Needs:
TTC staff have estimated the costs of the alternative inspection methods, both in terms of capital expenditures and yearly
operating costs and have presented the following summary:
CapitalYearly Operating
Costs Costs
Options($x1,000) ($x1,000)
(1) Using the current method with$0$ 56.5
no barrier in place
(2)Permanent platforms under the$2,000.00$ 42.2
subway tracks (5 arches)
(3)Modified Bridgemaster with $ 800.00$ 67.9
longer arm
(4)Remote Access Technology$0$150.0
using video equipment
(5)Track Mounted Bridgemaster$ 800.00$129.9
(6)Temporary Swing Stages$0$637.2
(7)Permanent Platforms for 2 arches$1,600.00$ 57.2
and bucket truck from Bayview and
the DVP
Option 1 is the current method used by the TTC in performing inspections since 1996 using the MTO Bridgemaster.
Option 2 assumes construction in 1999 and 2000 concurrently with the approved support beam replacement contract.
Option 3 will require a delivery time of two years, however, the TTC is currently awaiting quotations from other
manufacturers.
Option 4in the TTC's opinion, poses a safety risk on one hand, and insufficient control over inspections on the other and,
therefore, has been rejected by them. City staff disagree. Remote access technology is a well accepted method of bridge
inspections and was last used in Ontario by the Ministry of Transportation - Ontario for substructure inspections of the
Garden City Skyway in the Niagara Region in 1998.
Option 5allows for limited inspection windows of less than two hours a day.
Option 6was the TTC's practice prior to 1996.
Option 7is a combination of Option 2 above and the use of a "cherry picker" truck from the ground for part of the
structure. This option would result in frequent road closures on both the Don Valley Parkway and the Bayview Extension.
TTC staff, having considered the implications of the alternatives, are prepared to recommend Option 3 in their report to the
Commission.
Discussion on the City's Inspection Needs:
During a meeting held on March 9, 1999, involving the Chair of the UEDC and some of the area Councillors, City staff
were requested to provide information, including costs involved in the inspection of the rest of the structure.
The deck of the Prince Edward Viaduct was last repaired in 1989. The recoating of the structural steel substructure
followed shortly after. In April 1999, we expect City Council to award the last recoating contract for Span No. 3.
Since the rehabilitation contract, former Metro Transportation and now the City staff have performed regular routine
inspections of this bridge. In general, inspection has been performed in accordance with the Structure Inspection Manual
issued by the Ontario Ministry of Transportation. Staff have used different methods for inspection on different components.
For example, staff would request special permission to enter into the TTC subway right-of-ways with the aid of flaggers to
visually inspect the underside of the bridge deck. For the substructure, more detailed inspection has been performed in
utilizing the falsework installed for the recoating contracts. Furthermore, visual inspection was also performed from the
ground with the aid of binoculars.
When preparing the recoating contracts for Span No. 2 (the Don Valley Parkway span) and Span No. 5 (the Bayview
Extension span) "man lifts" or a "cherry picker" bucket truck was used to inspect the steel work. For Spans Nos. 3 and 4
(the Don River span) an inspection engineer with safety harnesses climbed up the structural steel from ground. Steel cable
lifelines were also installed to assist the inspection from a safety standpoint. This bridge is currently in good condition,
therefore, inspection costs for the City only include staff time and the accessory cost is minimal.
Discussion on Cost Estimates provided by Dereck Revington Studios:
The Terms of Reference for the design competition specified the amount of $1.5 million as the maximum amount within
which the project had to be completed. Dereck Revington Studios/Yolles Partnership Inc. won the competition based on
those Terms of Reference and Council authorized the engagement of these companies at its meeting held on October lst and
2nd, 1998. In early March 1999, following some quantity estimates by City staff, Mr. Revington was requested to provide
assurance, in writing, that the cost of the project would not exceed $1.5 million. In his response dated March 14,1999, he
indicates that he can no longer stand by his original estimate and, in fact, the project will cost substantially more than
specified in the Terms of Reference. His current estimate is $2.14 million.
City staff have approached E.R.A. Architect Inc., the runner-up in the design competition, and they have indicated in a
letter dated March 17, 1999, that they stand behind their original estimates.
Under the circumstances, it would be appropriate for Council to withdraw its previous approval relating to the engagement
of Dereck Revington Studios/Yolles Partnership Inc. and to instruct the Commissioner of Works and Emergency Services
to enter into an agreement with E.R.A. Architect Inc. to prepare the detailed design and tender documents. The City
Solicitor is in agreement with this recommendation.
Heritage Toronto, who played a key role in the selection of the successful design alternatives, are also in agreement with the
recommendation.
Discussion on Temporary Measures:
If Council authorized commencement of the project at its upcoming meeting, it would be completed by the late fall of 1999
at the earliest. In the meantime, immediate short term measures should be considered. These measures include the
installation of telephones and community patrols on the bridge. Both of these proposals were discussed by the Steering
Committee during the preliminary design phase.
Telephones:
Dedicated telephone lines may prove useful for individuals in need of professional advice. Such telephone lines have been
employed in other jurisdictions with a great degree of success. A total of six telephones would be connected directly to the
Distress Centre where qualified personnel would deal with individual situations.
The following is the estimate of costs:
-Initial cost of installation$16,000
-Operating cost for telephone lines$ 2,700 per annum
-Additional costs incurred by the
Distress Centre:Initial$ 5,000
Operating$ 2,500 per annum
Patrols:
The patrols can either be from the police or from community groups such as the Schizophrenia Society. In view of the
restraint on the police budget, it may be difficult to have their commitment. As for the community groups, this service
would be provided on a voluntary basis. It is uncertain, at this time, what level of patrolling is necessary, thus an estimated
cost cannot be made until the unknowns are realized.
Conclusion:
The project has suffered significant delays due to the need to accommodate the TTC's ongoing bridge inspection needs. It
would now appear that the TTC requirements can be satisfied at an additional cost of $800,000.00. If Council agrees to the
continued engagement of Dereck Revington Studios/Yolles Partnership Inc. at a cost which is $0.85 million higher than the
original submission including contingencies, the project will proceed immediately upon approval and, barring further
delays, it stands a good chance of being completed by the end of 1999. In the meantime, temporary measures in the form of
telephones, signs and community patrols should be instituted without further delay.
Contact Name & Telephone No.:
Mike Chung, P.Eng.
Manager, Structures & Expressways
Design Construction and Inspection
Technical Services Division
Tel. 392-8341
The Urban Environment and Development Committee reports, for the information of Council, also having had before it
during consideration of the foregoing matter the following communications:
-report (March 24, 1999) from Vincent Rodo, General Secretary, Toronto Transit Commission, forwarding their Report
No. 22 to City of Toronto Council and requesting City funding for the required larger inspection vehicle;
-communications which were filed at the March 31, 1999 meeting:
(1)(March 16, 1999) from Alan L. Berman, Executive Director, American Association of Suicidology, supporting the
effort to create anti-suicide barriers at the Bloor Viaduct;
(2)(February 12, 1999) from David Lester, Ph.D., Professor of Psychology; Past President of the International Association
for Suicide Prevention, supporting the fencing in of the Bloor Street West Viaduct to prevent people from jumping from it
in an effort to commit suicide;
(3)(March 25, 1999) from Councillor Ila Bossons, requesting the Provincial Government to provide financial assistance
for the Bloor Viaduct suicide barrier;
(4)(March 29, 1999) from Dr. Chris Cantor, Senior Research Psychiatrist, Australian Institute for Suicide Research and
Prevention, urging all interested parties to negotiate a solution which permits a very worthwhile suicide prevention project
to proceed;
(5)(March 26, 1999) from Robin R. Richards, Head, Division of Orthopaedics, St. Michael's Hospital, informing the
Committee of the number of patients who have fallen from the Bloor Viaduct and survived with usually massive disabling
and permanent injuries;
(6)(March 26, 1999) from Geoffrey Thun, Dereck Revington Studio, forwarding three letters of recommendation
regarding measures to deter suicide on the Bloor Street Viaduct;
(7)(March 26, 1999) from E.H. Zeidler, Zeidler Roberts Partnerships/Architects, commenting on the intent of the
Committee to employ the services of another architect;
(8)(March 29, 1999) from Dereck Revington, Dereck Revington Studio, forwarding documents relating to the Bloor
Viaduct - Preventive Measures; and
(9)(March 29, 1999) from Claude Prevost, Regie Regionale De La Sante Et Des Services Sociaux, confirming that the
installation of a safety fence would be the most appropriate measure;
-(March 30, 1999) from Paul S. Links, M.D., FRCP(C), Arthur Sommer Rotenberg Chair in Suicide Studies, Professor of
Psychiatry, St. Michael's Hospital, expressing his concerns about possible delays in completing the barrier for the Bloor
Viaduct which may lead to further suicides, particularly after all the media attention that has been given to this initiative
and stating that if further delays are unavoidable, then he would encourage the planners to revisit the installation of crisis
phone lines and foot patrols on the bridge until the barriers are erected;
-(April 14, 1999) from Dereck Revington, Dereck Revington Studios, forwarding a confirmation letter to Tom Denes,
Executive Director, Technical Services, Works and Emergency Services (April 9, 1999) providing further requested
information, Work Plan and Schedule and Vermeulens Cost Consultants - Budget Analysis dated April 14, 1999;
-(April 14, 1999) from Dr. D.J. Gunnell, Senior Lecturer in Epidermology and Public Health Medicine, University of
Bristol, providing comments regarding the creation of barriers and stating that he would not argue that the creation of
barriers would prevent all would-be suicides from committing suicide but simply that an important proportion would be
prevented;
-(April 16, 1999) from Isaac Sakinofsky, MB, ChB, MD, DPM(Lond), FRCP(C), FRCPsych(UK), Professor Emeritus of
Psychiatry & Public Health Sciences, University of Toronto, recommending that Councillors strongly stick with their initial
decision and go forward with this important life-saving project without further delay, delay which has already caused the
costs to rise from what they were originally;
-(April 18, 1999) from Ben Au-Yeung urging the Committee to reaffirm their commitment to build the barrier now and
not to delay the project by asking for more analysis or going through another tendering process; and
-(April 19, 1999) from Michael Wilson supporting the planned suicide project at the Bloor Street Viaduct.
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The following persons appeared before the Urban Environment and Development Committee in connection with the
foregoing matter:
-Dereck Revington, Dereck Revington Studios;
-Richard Vermeulen, Vermeulen Cost Consultants;
-Eric Gordon, Yolles Engineering Inc.;
-Dr. Isaac Sakinofsky, Clarke Institute;
-Teresa and Gary Kruze;
-J.A. (Al) Birney, Past President of East York Chapter and Bridge Committee Chairman, Schizophrenia Society of
Ontario;
-Mary Doucette, representing the Doucette family;
-Michael McCamus, Bridge Committee Spokesperson, Schizophrenia Society of Ontario and Member of Bloor Viaduct
Project Steering Committee; and
-Ellis Galea Kirkland, Juror, Bloor Viaduct Barrier Design Selection Committee, Urban Planning and Development
Services, City of Toronto.