Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          09-176-16-17  05-446014                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
05-SB-101-84.1/90.9                    Federal Project:                                 
                                     ACNH-Q101(28)                                      
                                                                                        
                                                                                        
Progress payment No. 37            Payment period ending: 06-19-09                      
DIABLO CONTRACTORS INC                                                                  
7 CROW CANYON COURT SUITE 100                                                           
SAN RAMON CA 94583                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      25,895,970.24      136,750.00                      
2.a. Extra Work                       1,602,421.88         -963.19                      
  b. Adjustment Comp.                    94,628.48            0.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       27,593,020.60      135,786.81                      
5. Mobilization                       2,900,000.00            0.00                      
6. Total Work Completed   30,493,020.60                                                 
7. Deductions                          -138,592.20      -79,354.64                      
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           30,354,428.40       56,432.17                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              56,432.17