Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          08-052-14-53  07-182204                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  68%          51%                             
07-LA-91-6.0/14.1                    Federal Project:                                   
                                     ACNH-091(123)                                      
                                                                                        
                                                                                        
Progress payment No. 31            Payment period ending: 02-20-08                      
CHUMO CONSTRUCTION INC                                                                  
14425 JOANBRIDGE STREET                                                                 
BALDWIN PARK CA 917061747                                                               
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.      40,674,810.28    1,221,504.35                      
2.a. Extra Work                       1,975,291.63       36,470.47                      
  b. Adjustment Comp.                   921,366.40            0.00                      
3. Materials on Hand                    722,778.65       -7,935.17                      
4. Earned Subject to Retention       44,294,246.96    1,250,039.65                      
5. Mobilization                       6,850,000.00            0.00                      
6. Total Work Completed   50,421,468.31                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           51,144,246.96    1,250,039.65                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           1,250,039.65