Dept. of Trans.       SUPPLEMENTAL   Serial No.  Contract No.                           
                                          06-305-15-45  08-0A4234                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  60%          48%                             
08-SBD-15-12.7/R15.0                    Federal Project:                                
08-SBD-215-17.3/17.8                                     NONE                           
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 10-20-06                      
COFFMAN SPECIALTIES INC                                                                 
4375 JUTLAND DRIVE STE 260                                                              
SAN DIEGO CA 92117                                                                      
                                                                                        
                                                                                        
Escrow No.  02252                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      12,365,213.10    1,226,195.20                      
2.a. Extra Work                          11,972.99            0.00                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     12,176.70            0.00                      
4. Earned Subject to Retention       12,389,362.79    1,226,195.20                      
5. Mobilization                       2,045,000.00      102,250.00                      
6. Total Work Completed   14,422,186.09                                                 
7. Deductions                                 0.00       28,295.44                      
8. a.Contract Retentions               -619,468.14      -61,309.76                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           13,814,894.65    1,295,430.88                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow       619,460.00                                                  
12. Net Pymt. this Estimate                           1,295,430.88