Dept. of Trans.       FINAL   Serial No.  Contract No.                                  
                                          12-286-13-28  08-0A4234                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
08-SBD-15-12.7/R15.0                    Federal Project:                                
08-SBD-215-17.3/17.8                                     NONE                           
                                                                                        
                                                                                        
Progress payment No. 21            Payment period ending: 03-26-07                      
COFFMAN SPECIALTIES, INC                                                                
9685 VIA EXCELENCIA, STE 200                                                            
SAN DIEGO, CA 92126                                                                     
                                                                                        
                                                                                        
Escrow No.  02252                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      22,840,580.63            0.00                      
2.a. Extra Work                         176,964.47            0.00                      
  b. Adjustment Comp.                   698,537.70      120,000.00                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention       23,716,082.80      120,000.00                      
5. Mobilization                       2,045,000.00            0.00                      
6. Total Work Completed   25,761,082.80                                                 
7. Deductions                            -5,000.00            0.00                      
8. a.Contract Retentions             -1,130,220.31            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.       1,130,220.31            0.00                      
9. Total pay to Contractor           25,756,082.80      120,000.00                      
10. Reduction Amt to Escrow          -1,130,220.00            0.00                      
11. Payment to Escrow     1,130,220.00                                                  
12. Net Pymt. this Estimate                             120,000.00