Dept. of Trans.       SEMI-FINAL   Serial No.  Contract No.                             
                                          07-312-16-35  03-0E3404                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
03-COL-5-R19.1/R22.5                    Federal Project:                                
                                     NONE                                               
                                                                                        
                                                                                        
Progress payment No. 04            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       -1,565.00                      
2.a. Extra Work                         170,208.39       53,529.92                      
  b. Adjustment Comp.                    63,186.91      -15,743.34                      
3. Materials on Hand                                                                    
4. Earned Subject to Retention          882,454.78       36,221.58                      
5. Mobilization                          22,500.00            0.00                      
6. Total Work Completed      904,954.78                                                 
7. Deductions                           -13,000.00       10,000.00                      
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              891,954.78       46,221.58                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              46,221.58