Departments
Design & Construction
ISPWC File Downloads
2010 ISPWC Files (~4 Megs in ZIP format)
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Traffic Supplement to the 2010 ISPWC
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2010 Changes
2008 Files
Structural Excavation and Backfill
Clearing and Grubbing
Trench Backfill
Uncrushed Aggregates
Crushed Aggregates for Base
Seepage Bed Model 1 of 2
Seepage Bed Model 2 of 2
ACHD-605
ACHD-611
ACHD-613
ACHD-616
ACHD-624
ACHD-646 1 of 2
ACHD-646 2 of 2
ACHD-710.1
ACHD-710A
ACHD-710B
ACHD-710C
ACHD-712
SD-305
SD-601
SD-602
SD-603
SD-604
SD-604A
SD-607
SD-608A
SD-609
SD-610
SD-610A
SD-612
SD-613A
SD-626 1 of 2
SD-626 2 of 2
SD-627 1 of 2
SD-627 2 of 2
SD-630 1 of 2
SD-630 2 of 2
SD-640 1 of 2
SD-640 2 of 2
SD-641 1 of 2
SD-641 2 of 2
SD-642 1 of 2
SD-642 2 of 2
SD-643 1 of 2
SD-643 2 of 2
SD-644 1 of 2
SD-644 2 of 2
SD-652
SD-653
SD-654
SD-701
SD-701A
SD-701B
SD-703
SD-704
SD-705
SD-706
SD-708
SD-709
SD-709A
SD-710
SD-710A
SD-710B
SD-712A
SD-712C
SD-712F
SD-714B
SD-801
SD-802
SD-803
SD-804
SD-805
SD-806
SD-807
SD-809
2007 Files
2007 Supplemental Specification
SD-300
SD-304
SD-305
SD-601
SD-603
SD-604A
SD-605
SD-605A
SD-606
SD-607
SD-608
SD-608A
SD-609A
SD-624
SD-630 1 of 2
SD-630 2 of 2
SD-640 1 of 2
SD-640 2 of 2
SD-641 1 of 2
SD-641 2 of 2
SD-642 1 of 2
SD-642 2 of 2
SD-650
SD-651 1 of 2
SD-651 2 of 2
SD-706
SD-709
SD-710
SD-710A
SD-710B
SD-710C
SD-711
SD-711A
SD-712
SD-712B
SD-712C
SD-712D
SD-720a
SD-720b