Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          07-333-15-28  03-0E3404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-COL-5-R19.1/R22.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 05            Payment period ending: 08-13-07                      
BALDWIN CONTRACTING COMPANY                                                             
INC                                                                                     
1764 SKYWAY                                                                             
CHICO CA 95928                                                                          
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         649,059.48            0.00                      
2.a. Extra Work                         170,208.39            0.00                      
  b. Adjustment Comp.                    67,224.21        4,037.30                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          886,492.08        4,037.30                      
5. Mobilization                          22,500.00            0.00                      
6. Total Work Completed      908,992.08                                                 
7. Deductions                           -13,000.00            0.00                      
8. a.Contract Retentions                -31,071.84            0.00                      
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.          31,071.84            0.00                      
9. Total pay to Contractor              895,992.08        4,037.30                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                               4,037.30