ACTUAL LETTING DATE 10/07/99 
ANTICIPATED LETTING DATE 10/07/99
 
021135                  CENTRE SR & SECT: SR 350-118 
SIGNAL CONTROL PROD. INC                215-256-9032 
MATCON DIAMOND/ABRASIVES CO.            412-481-0280 
WMS/WILLMAN LINE PAINTING, INC.         412-543-5007 
PLUM CONTR, INC.                        412-793-3870 
INTERSTATE RD MARKINGS CORP             570-455-1200 
SIGNAL SERVICE INC                      610-429-8073
TRAFFIC PRODUCTS, INC.                  610-644-8150 
BECK ELECTRIC CONSTR, INC.              717-286-7737 
TWO WAY TRAFFIC, INC.                   717-766-8486 
GLENN O. HAWBAKER, INC.                 814-237-1444
HRI,INC                                 814-238-5071 
TEL-POWER, INC                          814-695-5331 
NEW ENTERPRISE STONE/LIME CO.           814-766-2211 
PROTECTION SERVICES, INC.               814-943-3411 

047075                  WYOMING SR & SECT: SR 6-E10 
THE LANE CONST. CORP                    203-235-3351
SIGNAL CONTROL PROD. INC                215-256-9032
THOMAS M. DURKIN & SONS, INC.           215-464-2400 
GUIDEMARK, INC                          215-721-7100 
THE BENZING CO.,INC                     215-865-3939
SUPERIOR PRECAST,INC                    215-970-9412 
EAGLE TRAFFIC                           215-997-9100
SIP OF DELAWARE				302-654-4533
WOERHEIDE ENT., INC.                    404-266-0975 
KIEWIT CONSTR CO                        410-796-8311 
DICK CORPORATION                        412-384-1000 
A.C. MILLER, CONCRETE PROD. INC		412-459-5950
TRUMBULL CORP                           412-462-9300 
PLUM CONTR, INC.                        412-793-3870 
SWANK SIGN ERECTION,INC			412-798-3272 
Fradicon Corp.                          412-887-9110 
D.S. BROWN CO                           419-257-3561 
TOTAL LANDSCAPING, INC.                 570-253-0222 
SCHULKILL PRODUCTS,INC                  570-385-2352
R.P.'S MACHINERY SALES, INC             570-398-7456
INTERSTATE RD MARKINGS CORP             570-455-1200 
BARLETTA MATERIALS & CONSTR             570-455-1511 
INTERSTATE SAFETY SERVICE, INC.         570-563-1161 
KUHARCHIK CONST. INC                    570-654-3391 
JIMMIE CARTER                           570-689-7434
HANSON AGGREGATES PA, INC               570-698-5631 
NO. 1 CONTR CORP                        570-823-0325 
JOHN POPPLE                             570-823-0531 
CORBY & SON EXCAVATING,INC.             570-836-3948 
NORTHEAST SIGNAL /ELECTRIC CO           570-945-3388 
FAHS-ROLSTON PAVING CORP                607-724-1835 
MAIN STREAM INDUSTRIES			610-367-0550 
SIGNAL SERVICE INC                      610-429-8073
COLLINSON,INC                           610-469-9677
ALLAN A. MYERS, INC.                    610-584-6020 
HAINES AND KIBBLEHOUSE INC              610-584-8500 
KAREN CONST. CO INC.                    610-683-8210 
HARRIS REBAR ATLANTIC INC.              610-882-1401 
MORGANRAIL INC                          610-926-9526 
NYLEVE BRIDGE CORP                      610-965-3083
FOSTER GEOTCHNICAL                      703-499-9818 
THE REINFORCED EARTH COMP               703-821-1175 
FRONTIER ASPHALT, INC.                  716-646-6125 
LEEWARD CONST. CO. INC.                 717-253-4090 
PROTECTION SERVICES, INC.               717-257-4251
REMEDIATION, INC.                       717-326-7077 
MIDLANTIC PILING INC.                   717-428-3602 
DEBLIN, INC.                            717-441-7096 
TERRE HILL CONCRETE PROD.               717-654-3525 
MINICHI, INC                            717-759-0813 
WAGMAN, INC.                            717-764-8521
TWO WAY TRAFFIC, INC                    717-766-8486 
SUSQ. VALLEY CONST. CORP                717-774-7461
MCGOVERN BROS., INC.                    717-823-4446 
POSTUPAK PAINTING CO. INC               717-824-0290 
WYOMING S. & P. INC.                    717-825-2201 
WYOMING SAND AND STONE CO               717-836-2117 
WM. ORR AND SONS, INC                   717-865-2713 
CONCRETE SAFETY SYSTEMS			717-933-4107 
HAINES & KIBBLEHOUSE                    717-961-5255
KEE-TA QUAY                             717-987-3518 
SKYLINE PRODUCTS, INC.                  719-392-9046 
UPON THIS ROCK CONST. INC               724-748-3990 
GREEN ACRES CONTR CO, INC               724-887-8096
ROCAL,INC                               740-998-2122 

097125                  SOMERSET SR & SECT: SR 4051-01B 
WOERHEIDE ENT., INC.                    404-266-0975 
LONE PINE CONST. INC                    412-239-6100 
RURAL VALLEY CONSTR                     412-354-2677 
A.C. MILLER, CONCRETE PROD. INC         412-459-5950 
MATCON DIAMOND/ABRASIVES CO             412-481-0280 
GLENN JOHNSTON GENERAL CONTR		412-751-4642 
CIRCLE R SAFETY SERVICE, CO., INC	412-767-8830 
SWANK SIGN ERECTION,INC			412-798-3272
Fradicon Corp.                          412-887-9110 
SCHULKILL PRODUCTS,INC                  570-385-2352 
MORGANRAIL INC.				610-926-9526 
TWO WAY TRAFFIC, INC.                   717-766-8486 
MAR-ALLEN CONCRETE PROD, INC.           717-859-4921 
KEE-TA QUAY                             717-987-3518 
CARMEN PALIOTTA CONTRCO			724-348-4577 
DONEGAL CONSTR CORP                     724-423-7500 
JOHN GULISEK CONST. CO                  724-696-3341 
UPON THIS ROCK CONST. INC               724-748-3990 
GREEN ACRES CONTR CO, INC.              724-887-8096 
C. H. & D. ENTERPRISES, INC.            724-925-9832 
NEW ENTERPRISE STONE & LIME             814-224-2121 
STONE VALLEY CONSTR  INC                814-339-6091 
FRANK M. SHEESLEY CO.                   814-536-5303 
QUAKER SALES CORPORATION                814-536-7541 
TEL-POWER, INC.                         814-695-5331 
STRONGSTOWN'S B & K ENTER., INC		814-749-9100 
NEW ENTERPRISE STONE/LIME CO.           814-766-2211 
PROTECTION SERVICES, INC.               814-943-3411 
COASTAL GUNITE CONST.CO			941-744-5500

105106                  JEFFERSON SR & SECT: SR 3003-3013 
P & L PARIS CORP             
JUPITER PAINTING CONTR CO               215-785-6920 
GERONIMO PAINTING CO. INC.              330-424-4504
CORCON, INC.                            330-536-2133 
NORTH STAR PAINTING CO., INC            330-743-2333 
VIMAS PAINTING CO, INC                  330-755-3123 
M & J PAINTING CO                       330-755-4988 
MANGANAS PAINTING CO, INC               412-343-3384
SUPERIOR PAINTING CO, INC               412-421-4200 
ZENITH PAINTING CO                      412-784-8000 
ADVANCED PAINTING SYSTEMS INC           412-821-0200
SAFETY GUARD STEEL FAB                  412-821-3533
R.P.'S MACHINERY SALES, INC             570-398-7456 
J.D. ECKMAN, INC			610-593-5143 
M.C. PAINTING CORP                      610-833-5731
CIVIL CONSTR, INC.                      614-873-8196 
ERIE INTERSTATE CONTR, INC              716-685-3743
PETER MITCHELL, INC                     717-569-8000 
TWO WAY TRAFFIC, INC                    717-766-8486 
WYOMING S. & P. INC.                    717-825-2201 
HERCULES PAINTING CO                    724-654-9741 
post CONSTR co. inc.                    724-658-1631
PANTHERA PAINTING                       724-745-1900 
UPON THIS ROCK CONST. INC               724-748-3990 
MTA INDUSTRIAL PAINTING, INC            727-934-8600 
M&J CONSTR CO                           727-938-6478 
FRANCIS J. PALO, INC                    814-226-9361 
PROTECTION SERVICES, INC                814-943-3411