The proposed bridge will consist of a 50-foot long single span structure comprised of adjacent prestressed concrete box beams
supporting a reinforced concrete deck.
Interstate 5: Construction of detour bridge continues across Willamette River about milepost 192; transport of box beams
to bridge location will close Exit Ramp 194A from northbound I-5 to eastbound I-105, from 3 a.
On the McKenzie detour bridge, box beams
will be placed on Thursday; traffic may be delayed on McKenzie View Drive.
When the new bridge is built, the temporary bridge will be taken down, piece by piece; many of its components, such as the 390 cast-concrete box beams
that hold up much of the bridge deck, can be removed and reused.
The superstructure will consist of adjacent precast prestressed concrete box beams
with a variable depth reinforced concrete deck composite section.
The new path will be built using the large concrete box beams
from the temporary I-5 bridge that's in place now, he said.
The triangular elements, which make up the deck truss, can also be bonded into square or rectangular arrays to form box beams
Tenders are invited for Elephant Head Road Bridge Precast Concrete Box Beams
Because blow molding can produce the optimum bumper beam shape--the box beam
--in one step, it eliminates costly bonding and assembly steps that are required to produce box beams
under other systems.
Constructed by Waagner Biro, the roof comprises a steel lattice of purpose-made steel box beams
jointed at six-way nodes supporting 3312 triangular glass panels, each one differing in size and shape to accommodate the complex form.
consist of adjacent precast prestressed concrete box beams
with a variable depth reinforced concrete deck
The 6ft deep fabricated box beams
will support the roof and create the clear spans over the 25m competition pool.