(This Section requires SP2560.)

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1

SP560

(
01
-
12
-
11
)

(This Section requires SP2560.)


SECTION 00560

-

STRUCTURAL
STEEL
BRIDGES


(Follow all instructions. I
f there are no instructions above a subsection, paragraph, se
n-
t
ence, or bullet, then include them in the project but

make necessary modifications to o
n-
ly include project specific specifications. Delete specifications that do not apply to the
project.)


Comply with

Section 00560 of the Standard Specifications modified

as follows:


00560.29(c
-
5)

Turn
-
of
-
Nut Tightening

-

In Table 00560
-
3 replace the "Bolt Length" column
with the following column:


Bolt Length (underside of head to end of bolt)


Up to and including 4

diameters


Over 4

diameters but not exceeding 8

diamet
ers


Over 8

diameters but not exceeding 12

diameters

2


Use the following subsection .80 to list the estimated quantities of structural steel.
Obtain information from the Bridge Designer.)


00560.80

Measurement

-

Add the following to the end of this subs
ection:


The estimated quantity of structural steel
is
:


(Use the appropriate bid item name as the "Steel Type". List each bridge separately.)



Structure

Steel Type

Quantity
(
P
ound)


Bridge No. ______





00560.90

Payment

-

Replace the paragraph that be
gins "The accepted quantities…" with the
following:


The accepted quantities of work performed under this Section will be paid for at the Contract
unit price, per unit of measurement, for the following items:


(Modify this list of pay items to only include

project specific pay items. Delete those
that are not required on the project. Re
-
alphabetize the list starting with (a), then (b),
etc. Obtain information from the Bridge Designer.)



Pay Item

Unit of Measurement



(a)

Steel Plate Girder

................................
...................


Lump Sum


(
b)

Steel Plate Girder with Haunch

..............................


Lump Sum


(c)

Horizontal Curved Steel Plate Girder

.....................


Lump Sum


2


(d)

Steel Box Girder

................................
.....................


Lump Sum


(e)

Trapezoidal Steel Box Girder with Haunch

.............


Lump Sum


(f)

Horizontal Curved Steel Box Girder

.......................


Lump Sum


(g)

Steel Rolled

Beam

................................
.................


Lump Sum


(h)

Structural Steel Maintenance

................................
.


Lump Sum