| BRIDGE
LIGHTS -Permitting Process
Formal
application to install lights can be made to the bridge owner once
conceptual designs are specified by electrical plans (schedules
and diagrams, wiring diagrams and elevations). That approval, however,
also requires consent or actions to satisfy other local, state &
federal jurisdictions. For what is referred to as the Legacy Project--a
set of 5 consecutive, central-city bridges, 4 of which are owned
by Multnomah County--WLB commissioned design concepts for four bridges
and installation adjustments for another.
Multnomah
County's Permitting will verify that ownership and liability
issues are not compromised. It will defer to the County's
Bridge Shop to see that the structural integrity of each
bridge is maintained. That involves such considerations as amount
of stress caused by fixtures’ weight and wind load factors,
and having fixtures attached with clamps rather than boring into
the structures. If WLB acts as contractor it must apply to the City
of Portland's Office of Permitting and Design Review. Part
of OPDR's review of land use and construction issues would, then,
include notifying neighboring resident and business associations
of the lighting plans.
Note:
Even though WLB did not act as the contractor for the Hawthorne
installation, WLB met with those groups whose borders touch the
Hawthorne Bridge. Each group saw the proposed lighting plan and
WLB answered their questions and concerns--efficient energy use
and minimum light pollution were consistent priorities. Each group
indicated support for the design. This communication step will be
done with adjacent groups for each bridge.
County
and City approval checklists include review by other pertinent jurisdictions,
such as US and State Fish & Wildlife offices
and the National Marine Fisheries Service. For
them WLB will attest that the lights will have no negative effect
on protected birds or fish (e.g. that light won’t impede Peregrine
falcon nesting habits or interfere with migration or predation of
endangered salmon and trout).
Reducing
light pollution is the aim of International Dark Sky Assoc.
Although that group’s approval is not formally required, Jim
Benya, who heads WLB’s technical committee, is a recognized
expert in this field and serves on the board of IDSA. He will verify
with that group that all the WLB design projects meet their standards.
Water,
roadway and air traffic safety—visibility for pilots and driuvers
as they cross under, on and above the bridges—must also be
confirmed by the US Coast Guard and the City
of Portland Traffic Division.
The
State Historic Preservation Office will review the plans,
informally or formally depending on the cultural import of each
bridge.
PERMITTING STATUS for LEGACY BRIDGES
WLB is at various stages of informal and formal application for
the 5 bridges’ designs.
Hawthorne:
Permit Approved; Work Completed
- Electrical
plans were drawn by IDC and formal application, including those
plans, was made by WLB to the bridge owner, Multnomah County.
- Representatives
of WLB and the County's Bridge Section met to determine all the
policy and technical issues involved when an outside group proposes
changes to a county bridge. WLB and the County reached accord
on specifics for hiring the County’s Bridge Shop to install
and operate the Hawthorne design.
- The County
completed the installation in August, 2004 and, as provided in
the WLB/County Agreement, now owns the architectural lighting
system.
- Also as
agreed, WLB provided funds to the County to cover costs of operating
(energy) and maintaining (supplies and labor) the system. (see
NEWS)
Morrison:
Formal
Permit Not Required; Lights-On Scheduled for 2/14/07
- Formal permit
application was not required because this is an upgrade of the
system installed in the late 1980s.
- Energy use,
maintenance costs and risks are all greatly reduced with the switch
to light-emitting diode (LED) fixtures (see NEWS).
- Ed Slavin
of Northern Illumination Co. provided pro bono expertise to determine
and procure upgrade hardware and to coordinate changes with County’s
Bridge Shop.
- Multnomah
County Bridge Shop designed and fabricated the new fixture brackets
(see NEWS).
- Representatives
of WLB and County's Public Affairs office did outreach to the
various related groups—County Board of Commissioners, neighborhood
and business groups abutting the bridge, river users and local
offices of river-related government jurisdictions—before
installation began.
- Private funds
donated to WLB were used to cover the costs of the system upgrade
and operation.
Burnside:
Jim Benya, of Benya
Lighting Design, has turned artist Bill Will's lighting concept
for the Burnside Bridge into an actual lighting design--e.g., what
types of light fixtures, how many, where they should be hung. Mazzetti
& Associates, Consultants & Engineers, has translated Benya’s
lighting design into electrical drawings, specifying power needs,
every piece of hardware, conduit, etc., and exactly where and how
all must be installed. Once final adjustments are made to the bracket
design, WLB will attach those plans to a formal permit application
to submit for County review (hopefully by spring ’07)..
Broadway:
Electrical drawings won't be done for the Broadway's design until
the County's major overhaul, which includes roadway lighting changes,
is completed. WLB can then evaluate the effects of those changes
on WLB's conceptual design for architectural lights.
Steel:
Initiating the application process is different for this
bridge because it is owned by the Union Pacific Railway, and UPRR
is not accustomed to requests by outsiders to alter its structure.
Shortly after the conceptual designs were completed WLB contacted
railway personnel to get an idea of how to apply for installation.
It appears the process will channel through many UPRR staff as well
as the usual jurisdictional offices. Once the Phase I projects (Hawthorne,
Morrison & Burnside) are completed, WLB will have electrical
plans drawn for the Steel and begin necessary governmental reviews
and formal application to UPRR for installation.
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