TR9301-CS 921204BmJ'to~-~ Aoooei~dtoo,
5485 Belt Line Road. Suite 199
Dallas, Texas 75240
USA
Phone: (214) 991-1900
Fax: (214) 490-9261
Metro: 263-9138
December 4, 1992
Ms. M. Shohre Daneshmand, P.E.
Civil Engineer
City of Coppell
255 Parkway Boulevard
Coppell, Texas 75019
Subject: Bid Evlduetion - No. Q~1092-04
Dear Ms. Daneshmand:
As requested, we have compared the unit prices of the Arjang bid for the above referenced
project to the engineering cost estimate and two other projects Bsrton-Aschman has received
bids on in the past. The two other projects are Denton Tap Road and Bethel Road (installed
in 1991) and Vista Ridge Mall intersections (installed in 1990).
Based on the unit prices, the Arjang bid seems to be appropriate compared to the other bids
received by our office in the past. In comparison, Arjang is slightly high on the unit price for
construction traffic control, 24" white line pavement markings, 4" yellow buttons, and
concrete pull boxes. On the other hand, Arjang is Iow on 2" RMC conduit (trenched),
pedestrian signal assembly, W3-3 traffic signs, and pedestal pole and foundation. Overall, the
bid is reasonable for the work which will be performed.
Sincerely,
BARTON-ABCHIlffAN ASSOCIATES, INC.
Karen George
Associate
KMG:tdb
BID COMPARISON - TRAFFIC SIGNAL INSTALLATION
MacARTHUR BLVO AT SAMUEL BLVD
!MOBILIZATION
CONSTRUCTION TRAFFIC CONTROL
1' PVC CONDUIT - TRENCHED
2" PVC CONDUIT - TRENCHED
2" PVC CONDUIT - BORED
~ 3" PVC OONDUIT - TRENCHE0
13" PVC CONDUIT - BORED
~r 1" RMC CONDUIT
9 ! 2" RMC CONDUIT - TRENCHED
10 J 3 CONDUCTOR - NO, 6 XHHW
L$ ! $600.001 $1,25o.00 $80o.00j
LF 601 $5.001 $3.40
LF 595 $7.501 $3,50
LF j 0
I
i LF 280 $8.50 $4.00
LF
$1,500.0
$575.0~
~11)0.001 $1,000.00
$3.47L $3.75 $2.50
$3.90 $3.731 $4.05, $0,.00
310 $25.00 $14.00 $6.50
$4.50
$.3.80
$5.80
$4.831 $5.75 $4.00
$12.13 $10.00j $11.00
L -$8.75
$5.70!
LF 600L $~m50 ~'75' ~'~,;
11 ELECTRtCALCONDTR.- NO. SXHHW __ LF 590
i 1 ~ SIGNAL CABLE-16 CONDTR, NO,12 AWG LF 590i
i 131 SIGNAL CABLE-7 CONDTR. NO, 12 ^WG LF j 25
~ 14 [ OPTIC, OM CABLE-3 CONDTR. NO.2O AWG LF 5901
$1,4o $0.70 $0.82! $0.66
$2.00 $2.ooi $1,95~
$1,60 $1,651
$1.20! $8.40
, 15 LUMINAIRE WIRE-2 CONDTR. NO, 10 AWG I i
i 16 OPTICOblD~-I=CTOR i EA ~
$2. 5 --
- - $1.70j $~.soj
$o.wl $0.~ Sl.ool $1.oo!
Si 50! Si ,lo
$1.00 $0.92
4 -
0 $3~0.00 $700.00
21 SIGNAL POLE WI'J8' MAST ARM AND FND ~TN_. i EA
_ 22 i SIGNAL POLE WI20' MAST ARM AND FNDTN. EA
23 r SIGNAL POLE W/24' MAST AF~ AND FND'IN,
241 SIGNAL POLE W/32' MAST ARM AND FNDTN.
, 25 SIGNAL POLE W/36' MAST ARM AND FNDTN. EA
2718' ARM W/LUMINAIRE - 250W. HP SODIUM FcA
2~ 8-PHASE NEMA CONTROLLER,CABINET,
AND FOUNDATION EA
29 TRAFFIC SIGNAL HEAD-V3 W/MOUNTiNG
$7,500.00 $11,300.00
EA g $400.001 $310.00
:___304 TRAFFIC SIGNAL HEAD -V3LT W/MOUNTING
I 31 !PEDESTR AN SIGNAL ASSEMBLY EA
i
I 32 1 TRAFFIC SIGN - SR10-
331 TRAFFIC SIGN - W3-3 EA
~ 34 i SERVICE METER INSTALLATION
$11,400.00 !
$450.00
$300.00 S10O.0Oi Sg0.00
3 $300.0o { $14o.oo {
$370.00_ S377,50 $4~8.0O, $51Z00 i
$370.001 -
$9,660.001
$117.50
$155.00i $10O.00
I '
$525.00 ~ .~ .00 i $1,200.00i
, 35 PAVEMENT MARKING - 24=SOUDWHtTEUN~ LF 130 $10.0o $15.001 $11 00
, 36iPAVEMENTMARKING-4 DASHED WHITE UNE~ LFi 601 $3.0OI $4.10[ $4.0Oi
;AWM TMA"K..G-4" E"OWE. O.S EA_. ,0o ..oo ,,.0o -
I 391 PAVEMENT MARKING - WORD "ONLY' EA 2 $20000 $20000 -
$10.75i - -/~
$227.50 [ $325.00
BETHEL RD AT COPPELL ~
! I!MOBIUZATION '
I , ,s .1. $1,ooo.ooI $1,.~o.oo $.m,.~. .eo$~,,ooo.oo
' , $3oooo! $1.ooo.oo
CONSTRUCTION TRAFFIC CONTROL $600.00 $1,250.00i
1' PVC CONDUIT - lRENCHED $5.00J $3.00!
! LF i 575 $7.50i $4.80 $3.901
4! 2~ PVC CONDUIT - TI~ENCHED
· NDUIT - BORED 0 r - -
6 ! 3" PVC CONDUIT - TRENCHED LF 75~ . : 0 $4.30: $4.83 $5.75
~'~CCONDUIT BORED -- - ! ' '
; - ..-- - LF ~__. 155i $25.00 $14.00 ~ $12.13; $10.00i $11.001
8~ 1" RMC CONDUIT 30 $5.00L $450[ $3.951
$3.~oI
! 9 ! 2" RMC CONDUIT - TRENCHED
Fl0 3 CONDUCTOR - NO. 6 XHi-RN
11 I ELECTRICAL CONDTR. - NO. 8 XHHW
12 I' SIGNAL CABLE-16 CONDTR, NO.12 AWG
.: ESI')MATED ~'ENG CO8'I1ARJANG ),~Q~D.~.ENTON TAP t BETH~:I~D.t:
UNIT{ QUANTITY I ESTIMAIEICOST ..l ARJANG: .AVERAGE : :..:pURABLE '1
= LF ! ..35! ,7.soI $6.o0 $-5'80l ,5.70 $3.75 $5.00j
LF , 1-3o~ $1.~oI $1.15 - , - . $1.soj
SIGNAL CABLE-7 CONDTR, NO.12 AWG
, ~14 i OPllCOM CABLE-3 CONDTR. NO.20 AWG
151LUMINAIRE WIRE-2 CONDTR, NO. 10 AWG
LF $1.00[ $0.70
FA. 3! $300.00' S700.00)
LF 42O I ~,~: $0.70
EA : 3j $215.00
17 D mETF-'t,;¥(JR LEAD -IN CABLE -
i 18
2 CONDI~. NO. 14 AWG
LOOP DE'~ i~R INSTALLA~ON
(SAW CUT AND WIRED)
DIGITAL LOOP DE'rECTOR VEHICLE
DE I t:CTOR - 2 CHANNEL
SIGNAL POLE W/16' MAST ARM AND FNDTN, ! EA
SIGNAL POLE W/18' MASTARMANDFNDTN. i EA
$600.00 $585.00' $2,120.00
$0.70 $0.55 $0.50
$,.3.g5 ~ $4111 $7.5O
$160.00
m
, $131.00 i
$110,00)
2Si SIGNAL POLE W/36' MAST ARM AND FNDTN. EA !
261 PEDESTAL POLE AND FNDTN. EA
$4,200,00,
-
,~ ,. DESCRIPTION
27 8' ARM W/LUMINAIRE - 250 W. HP SODIUM
2818 -PHASE NEMA CONTROLLER.CABINET.
AND FOUNDATION
29, TRAFFIC SIGNAL t~EAD-V3 W/MOUNTING
30 TRAFFIC SIGNALHEAD-V3LTW/MOUNTING
31 PEDESTRIAN SIGNAL ASSEMBLY
321 TRAFFIC SIGN - SR10-9
EAI 1 $500.00i $200.00 ! I i I
EA _ 6~ $400.001 $310.00: $370.00 $377.50 $448.00 $512.00
I 4' $450.00
i ~ ' $250.00 $320.001 $370.00
~, ~] $~oo.ooI $o~o.oo~ SS~S.ooi ~.~o.oo
LF 40 $10.001 $15.00 $ll.00i $10.75~
LF 0i - -
,, ;
EA o! - - ~ -
· ~l $2,ooo.oo St~OO.OO - - , -
33 TRAFFIC SIGN - W3-3
34! SERVICE METER INSTALLATION
37 PAVEMENT MARKING-4'YELLOW BU'FrON$
I 38 PAVEMENTMAR~NG - LTARROW
39 PAVEMENT MARKING WORD 'ONLY"
40 CONCRETE PULL BOX
411CONCRE'~ ISLAND