Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          02-205-08-12  04-285524                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  49%          34%                             
04-SCL-880-9.9/10.5                    Federal Project:                                 
04-ALA-880-R0.0/R0.4                                     ACNH-880-1(47)                 
                             I-880-1(47)                                                
                                                                                        
Progress payment No. 12            Payment period ending: 07-20-02                      
BAY CITIES PAVING AND GRADING                                                           
INC                                                                                     
P O BOX 6227                                                                            
CONCORD CA 94524                                                                        
                                                                                        
Escrow No.  01804                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      11,216,217.86    1,070,014.70                      
2.a. Extra Work                         481,967.14      221,175.00                      
  b. Adjustment Comp.                   911,586.42      151,610.00                      
3. Materials on Hand                    431,823.31     -107,473.54                      
4. Earned Subject to Retention       13,041,594.73    1,335,326.16                      
5. Mobilization                       1,947,500.00            0.00                      
6. Total Work Completed   14,557,271.42                                                 
7. Deductions                           -20,000.00      -10,000.00                      
8. a.Contract Retentions               -652,079.74      -66,766.31                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           14,317,014.99    1,258,559.85                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       652,070.00                                                  
12. Net Pymt. this Estimate                           1,258,559.85