ST8501-CS 871123November 23, 1987
TO:
FROM:
via:
RE:
Vivyon Bowman, Assistant City Manager/ Personnel Director
Per Birdsall, Street Foreman
Steve Goram, Director of Public Works
Stolen Bridge Railing on Freeport Blvd.
The following is a listing of materials stolen from the
on Freeport Blvd.:
3" ().D. Pedestrian Rail
1/8" Wall 25' Sections
4 1/2" O.D. Impact Rail
3/8" Wall 25' Sections
2 1/2" O.D. Splice Tube
7/16" Wall 15" Sections
3 5/8" O.D. Splice Tube
1/2" Wall 21" Sections
End Caps Rail Diameter 3" O.D.
End Caps Rail Diameter 4 1/2" O.D.
Toggle Bolt Assembly- 5/16" DIA.
'Fo~]e Bolt Assmebly- 1/2" DIA.
'~/4" Anchor Bolt- Nuts & Washers
Al~iminum Posts (see detail)
1/8" Neoprene seat
Quantity: 16
Quantity: 24
Quantity: 15
Quantity: 22
Quantity: 3
Quantity: 4
Quantity:204
Quantity:240
Quantity: 32
Quantity: 3
Quantity: 3
bridge
These quantities were calculated from plans amd lengths were taken
from remaining pieces of the railing. Attached are details copied
from page 12 of the bridge plans located here at 732 Deforest.
The Developer was: Southern Pacific Industrial Development Co.,
Southern Pacific Build,lng, One Market Plaza, San Francisco, Calif.
94105. The Engineer was: Kyle, Johnston, & Assoc, 10901 Garland
Rd., Suite 202, Dallas, Texas 75218.
If any additional information is required or questions, please
c(:ntact me.
Al:', ~', chments
cc: Al. an Ratliff, City Manager
TOGGLE BOLT
(2 REQUIRED
osn
I I
5" O.D. x I/8" WALL
ALUMINUM TUBE~..._
O.D. ALUMINUM
PEDESTRIAN RAIL ~\._
-DRILL OR CORE Z HOLES~._.~________________~
,3/4" 0 IN CASTING~
;LE BOLT
(2 REQUIRED
PER POST)
Ld
4-1/2" O.D. x 3/B" WALL
ALUMINUM TUBE.
4-1/2" O.D. ALUMINUM
IMPACT RAIL
OR CORE 2
HOLES I"(~ IN
CASTING ................
3GGLE BOLT
(2 REQUIRED
PER POST)
CORE 4 HOLES 15/16" ~ TOP
TO 1"0 BOTTOM--
l/8" NEOPRENE SEAT....._ ...........
/
~3/4" ANCHOR BOLTS
SEE
BARRIER WALL DETAIL(SHT. II)
7/16" ~
ALUMINUM
WALL
L~ 1/4" ¢ PIN
DRIVE FIT
SECTION C-C
NTS
!12" ALUMINUM
WALL
[318"
I/4"0 PIN
/DRIVE FIT
SECTION D-D
NTS
? -
7-1/2"
15" MIN.
10-1/2"
10-1/2"
SPLICE TUBE DETAIL
NTS
SbUARE N UT'N~
)ETAIL
S~UARE NUt WASHER 16 GA.
5/16" 0 x 18-UNC-2A~--
~ 16 GA.~00598)
TOGGLE BOLT ASSEMBLY-5/1~' DIA.
NTS
SPLICE CONNECTION DETAILS
NTS
.~. \6* -" :"- ~)j'~"/ '!~.~-L':$~!:--i:iEAV'f HEX NUT
"(J '-:: :'- .' ~- :-,~ :~ -. .-
LOCK WASHER
~WASHER
.)
TOGGLE BOLT ASSEMBLY- i/2 "DIA.
NTS
L ? ~] ,~-'l/4" ALUMINUM
END CAP DETAIL
NTS
ANCHOR
BOLT DETAILS
_.9
T" MIN.
,:..JLC FION D-__D
HTS
SPLICE TUBE DETALL
- NTS
S UAR
GENERAL CONSTRUCTION
NOTES:
I. RAIL POSTS SHALL BE CAST ALUMINUM ALLOY. A344-T4~PERMANENT MOLD.
MAXIMUM ALLOWABLE POST SPACING SHALL BI~ 8'-4"C-C.
2_. , ST CASTINGS SHALL BE GROUND,SANDED,BUFFED
ALL SQUARE EOGES OF PO ND ALL GATES~RISERS AND SEAMS SHALL
OR CAST TO A 1/32 INCH RADIUS,A
BE GROUND,SANDED AND BUFFED TO A SMOt)/H,r'-u;3n r~,,,, ·
."5. ALL POSTS SHALL BE INSTALLED NORMAL TO THE FINISHED GRADE AND
SIIALt- BE SEATED ON A I/8 INCH THICK,70 DUROMETER NEOPRENE RUBBER PAD.
:~ THE DESIGN CONFIGURATION OF THE CAST ALUMINUM POST SHALL CONFORM
'1(~) THE L.B. FOSTER FF-125 OR THE REYNOLDS ALUMINUM ?_.R40.
5. F<AILS AND SPLICE TUBES SHALL BE EXTRUDED ALUMINUM PIPE ALLOY~ 6061-T6
/~S PER ASTM B-Z?_I-71,AND SHALL BE FURNISHED IN THE MILL FINISH.
/ ..... OPEN ENDS OF RAIL MEMBERS SHALL BE CAPPED-SEE END CAP DETAIL
', RAIL MEMBERS SHALL BE INSTALLED PARALLEL TO THE FINISHED PARAPET WALL
GRADE AND SHALL BE FABRICATED TO FOLLOW THE CURVATURE OF THE ROADWAY.
8. SECTIONS OF RAILTUB~NG SHALL BE ATTACHED TO A MINIMUM OF'FOUR POSTS
WHEREVER PRACTICAL.
9, A RAIL SPLICE IS REQUIRED AT EACH BRIDGE EXPANSION JOINT, THE GAP AT RAIL
SPLICES SHALL BE A MINIMUM OF ONE INCH OR EQUAL TO BRIDGE EXPANSION JOINT
GAP PLUS I/2. INCH WITH THREE (3'~ MAXIMUM OPENING.
lC,. ALL HOLES IN RAILS TO RECEIVE TOGGLE BOLTS FOR POST CONNECTION SHALL
BE FIELD DRILLED TO PROVIDE FOR PROPER WHOLE ALIGNMENT.
II. I/2" TOGGLE BOLT ASSEMBLY MATERIAL SHALL CONFORM TO THE FOLLOWING
LT, A-354;TOGGLE LOOP.A-303;PIN-A-195; NUT-HEAVY
ASTM STANDARDS: TOGGLE BO EL. ENTIRE TOGGLE BOLT
,.~',, ' - · AND WASHERS-SAE IOZO H.R. STE . -
"!~-~'?,EnA~'D,,"A~,~2R51~ CADMIUM PLATED STEEL AS PER ASTM A ,65.
I.~L POST ANCHOR BOLTS SHALL BE GALVANIZED STEEL,3/4" INCH. DIAMETER WITH
:",/z.l." HEAVY HEY, HEAD NUT AND 3/16" WASHER AS PER ASTM A-SZ5.BOLTS~
HUTS AND WASHERS GALVANIZED AS PER ASTM A-153.
13. 5/16" TOGGLE BOLT ASSEMBLY MATERIAL SHALLCONFORM TO TOGGLE BOLT,
SAE 1020 C.R. STEEL;TOGGLE H.R. STEEL-PICKLED AND OILED;NUT AND WASHERS~
IO',"',q STEEl... ENTIRE TOGGLE BOLT ASSEMBLY TO BE CADMIUM pLATED PER
ASTM A-165 OR ZINC PLATED PER ASTM A-164.
LOCK
5/16"
TOG