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Standard Updates
- February 2000
Back
12.1 - Abutment Type A1 (insert sheets -
none)
Width of abutment changed from
2'-8" to 2'-6" for all slab spans and for girder spans
with no paving notch except 54", 54W" and 70" girders
with skews > 25° - use 2'-9". And from 3'-4" to
3'-2" for girder spans with paving notch.
Changed width of Wing 1 from 1'-2 ¾"
to 1'-3".
Plan view - Removed reference to A1*
bars.
12.2 - Abutment Type A1(insert sheets -
none)
Wing 2 Table - Removed A1* bars, changed
wing lengths to 2'-0" increments.
Simplified wing height table.
Wing 1 Section - Changed dimension from
top of wing to dowel bar from 3" to Varies 3" to 6".
12.3 - Abutment Type A3 (insert sheets -
none)
Changed width of Wing 2 from 1'-2 ¾"
to 1'-3".
Section Thru Body - Added 2 ½"
clear to paving notch bars.
Section Thru Body - Changed dimension
from front face of abutment backwall to centerline of bearing from
1'-6" Max. to 1'-10" Max. to accommodate new 54W"
girder.
Changed dimension in plan view for
bearing seat from 3'-0" Level Typ. to 3'-0" Level Min.
Changed value in pile reaction table,
front row from 0.0316 to 0.035.
12.4 - Abutment Type A3 (insert sheets -
none)
Table A: changed wing lengths to
2'-0" increments, updated bar steel accordingly.
Simplified wing height table
Wing 2 Section - Changed dimension from
top of wing to dowel bar from 3" to Varies 3" to 6".
12.5 - Abutment Type A4 Pile Footing
(insert sheets - none)
Changed width of both wings from 1'-2
¾" to 1'-3".
Plan view - Changed dimension for
bearing seat from 3'-0" Level Typ. to 3'-0" Level Min.
Changed dimension from front face of
abutment to centerline of bearing from 1'-6" Max. to
1'-10" Max. to accommodate new 54W" girder.
Changed value in pile reaction table,
front row from 9.1 to 10.1.
12.7 - Details For Wings Parallel To A1
Abutment Centerline (insert sheets - none)
Removed all references to A1* bars.
Table A - Changed wing lengths to
2'-0" increments, updated bar steel accordingly.
19.1 - 28" Pretensioned Girder Details
(insert sheets - g28.dgn, mg28.dgn)
19.2 - 36" Pretensioned Girder Details
(insert sheets - g36.dgn, mg36.dgn)
19.3 - 45" Pretensioned Girder Details
(insert sheets - g45.dgn, mg45.dgn)
Detail A - Increased lap of #3 epoxy
coated bars from 1'-0" to 1'-2" per AASHTO specs.
Added additional #3 epoxy coated
stirrups to end of girder. #3 stirrups should extend 1.5 x girder
height from the end of girder per AASHTO specs.
Section Thru Girder (Showing WWF) -
Changed 1" min. clearance to horizontal wire to 1" min.
clearance to vertical wire.
Added Designer Notes regarding maximum
number of draped strands and concrete strength.
Changed filler at end of girder from ¾"
to ½". Change was necessary to match ½" anchor plate on
standard 27.7 - Elastomeric Bearings For Prestressed Concrete Girders
and standard 27.9 - Steel Bearings For Prestressed Concrete Girders.
19.6 - Pretensioned Girder Details (insert
sheets - g28.dgn, mg28.dgn, g36.dgn, mg36.dgn,
g45.dgn, mg45.dgn, g54.dgn, mg54.dgn,
g54W.dgn, mg54W.dgn, g70.dgn, mg70.dgn - not affected)
Added dimension for new 54W" girder
to Section S2.
Section thru Diaphragm - Added diaphragm
weight for new 54W" girder, made corrections to existing
diaphragm weights.
19.7 - Intermediate Steel Diaphragms
(insert sheets - gsdiamt.dgn, mgstdiamt.dgn, gstdia.dgn, mgstdia.dgn)
Added dimensions to table for new
54W" girder.
19.8 - Pretensioned Girders Slab and
Substructure Details (insert sheets - g28det.dgn, mg28det.dgn, g36det.dgn,
mg36det.dgn, g45det.dgn, mg45det.dgn, g54det.dgn, mg54det.dgn,
g54Wdet.dgn, mg54Wdet.dgn, g70det.dgn, mg70det.dgn - not affected)
Fixed End - Changed reference from
standard 12.1 to standard 19.14. Replaced #5 stirrup and #5 u-shaped
bar with a #5 (5 bend) stirrup.
Expansion End - Added 6" dimension
from end of girder to centerline of bearing.
Semi-Expansion - Removed dimension from
end of girder to paving notch and dimension from front face of
diaphragm to centerline of bearing.
19.9 - 28" Pretensioned Girder Design
Data (insert sheets - g28.dgn, mg28.dgn)
19.10 - 36" Pretensioned Girder Design
Data (insert sheets - g36.dgn, mg36.dgn)
19.11 - 45" Pretensioned Girder Design
Data (insert sheets - g45.dgn, mg45.dgn)
Added 0.6" diameter strand option.
19.14 - Bearing pad Details For Prestressed
Concrete Girders (insert sheets - g28det.dgn, mg28det.dgn, g36det.dgn,
mg36det.dgn, g45det.dgn, mg45det.dgn, g54det.dgn, mg54det.dgn,
g54Wdet.dgn, mg54Wdet.dgn, g70det.dgn, mg70det.dgn - not affected)
Abutment Type A1 Fixed w/o paving notch
- Changed width from 2'-8" to 2'-6". Changed dimension
from front face of abutment to centerline of bearing from 1'-4"
to 1'-3". Changed dimension from back face of abutment to end
of girder from 3" min. to 3 ½" min. Added 3" min.
dimension from edge of bearing pad to front face of abutment.
Abutment Type A1 Fixed with paving notch
- Changed width from 3'-4" to 3'-2". Changed dimension
from front face of abutment to centerline of bearing from 1'-4"
to 1'-3". Removed 3" min. dimension from end of girder to
paving notch.
Abutment Type A3 or A4 - Show masonry
plate and reference standard 27.9. Added 2" min. dimension from
front face of abutment to masonry plate. Added 4" min. dimension
from back face of abutment to masonry plate. Removed dimensions for
form out at top flange.
Abutment Type A1 Semi-Exp. w/o paving
notch - Removed dimension for abutment width. Changed dimension from
centerline of bearing to front face of abutment from 1'-4" to
1'-3". Added 1'-3" dimension (and note referring to
54", 54W", & 70" girders) from back face of
abutment to centerline of bearing. Changed dimension from back face of
abutment to end of girder from 3" min. to 3 ½" min
Abutment Type A1 Semi-Exp. with paving
notch - Changed width from 3'-4" to 3'-2". Changed
dimension from centerline of bearing to front face of abutment from
1'-4" to 1'-3". Changed dimension from back face of
abutment to end of girder from 3" min. to 2" min. (top
flange).
Min. "A" Dimension Table -
Updated values to accommodate masonry plate minimums. Added column for
new 54W" girder.
Prestressed Girder Flange Width Table -
Added column for new 54W" girder.
19.18 - 54" Pretensioned Girder
Details (insert sheets - g54W.dgn, g54Wdet.dgn)
Changed standard name to 54W"
Pretensioned Girder Details
19.19 - 54" Pretensioned Girder Design
Data (insert sheets - g54W.dgn, g54Wdet.dgn)
Changed standard name to 54W"
Pretensioned Girder Design Data
27.5 - Bearing Details For Steel girders
(insert sheets - none)
Steel Girder With Fixed Seat & Steel
Girder With Semi-Expansion Seat - Changed (2) - 1" diameter holes
in web with #7 horizontal. bar to (1) - 1 ½" diameter hole with
2 - #5 horizontal bars.
27.9 - Steel Bearings For Prestressed
Concrete Girders (insert sheets - brwpgb.dgn- not updated at this time)
Added plate sizes for new 54W"
girder.
30.11 - Chain Link Fence Details (insert
sheets - railchan.dgn, mrailcha.dgn)
Removed option for alternate Boulevard
2-way clamp. The Boulevard 2-way clamp has not
performed satisfactorily under
temperature changes.
30.14 - Lighting Detail - Metric only
(insert sheets - none)
Changed anchor plate thickness from 14
mm to 13 mm.
Changed anchor bolt specification from
GR 380 to GR 55
40.1 - Concrete Overlay (insert sheets -
none)
Added paragraph in general notes
regarding the bid item for Concrete Masonry Anchors Type
"S".
Minor corrections made for clarity.
40.2 - Asphaltic Overlay (insert sheets -
none)
Added paragraph in general notes
regarding the bid item for Concrete Masonry Anchors Type
"S".
Minor corrections made for clarity.
40.3 - Overlay Details (insert sheets -
none)
Type "L" anchors changed to
type "S" anchors. Changed minimum pullout load.
40.4 - Strip Seals & Diaph. Details For
Overlays (insert sheets - none)
Added note for minimum pullout load for
Type "S" anchors.
Minor corrections made for clarity.
40.6 - Abutment Widening (insert sheets -
none)
Minor corrections made for clarity.
40.7 - Slab Widening (insert sheets - none)
Minor corrections made for clarity.
40.8 - Expansion Bearing Replacement
Details (insert sheets - none)
Material specifications for top plate of
prestressed girder elastomeric bearings was changed to match material
specifications of steel girder elastomeric bearings.
Minor corrections made for clarity.
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