Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          06-355-11-04  04-2332U4                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  57%          36%                             
04-ALA-880-R0.0/2.9                    Federal Project:                                 
04-SCL-880-8.2/10.5                                     ACNH-880-1(55)                  
                             I-880-1(55)                                                
                                                                                        
Progress payment No. 21            Payment period ending: 12-20-06                      
DESILVA GATES FCI A JOINT                                                               
VENTURE OF DESILVA GATES                                                                
CONSTRUCTION                                                                            
P O BOX 2909                                                                            
DUBLIN CA 94568                                                                         
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      26,157,195.03    1,260,036.70                      
2.a. Extra Work                       1,061,044.78       69,901.71                      
  b. Adjustment Comp.                 2,097,456.26            0.00                      
3. Materials on Hand                    850,268.67      195,191.55                      
4. Earned Subject to Retention       30,165,964.74    1,525,129.96                      
5. Mobilization                       5,900,000.00      295,000.00                      
6. Total Work Completed   35,215,696.07                                                 
7. Deductions                           -35,094.07       31,100.00                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           36,030,870.67    1,851,229.96                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,851,229.96