Dept. of Trans.       PROGRESS   Serial No.  Contract No.                               
                                          07-233-08-48  04-269604                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                  35%          23%                             
04-CC-24-R0.1/R8.3                    Federal Project:                                  
                                     ACNH-P024(29)                                      
                                                                                        
                                                                                        
Progress payment No. 04            Payment period ending: 08-20-07                      
BAY CITIES PAVING AND GRADING                                                           
INC                                                                                     
P O BOX 6227                                                                            
CONCORD CA 94524                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.       9,557,606.12    4,454,414.99                      
2.a. Extra Work                          19,484.42        8,163.44                      
  b. Adjustment Comp.                                                                   
3. Materials on Hand                     36,714.09      -99,830.91                      
4. Earned Subject to Retention        9,613,804.63    4,362,747.52                      
5. Mobilization                       2,565,000.00      540,000.00                      
6. Total Work Completed   12,142,090.54                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor           12,178,804.63    4,902,747.52                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                           4,902,747.52