Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-088-12-04  03-0H08U4
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    66%           60%

Location:                                         Federal Project:
03-SAC-50-L0.2/R6.1                               NONE

Progress payment No. 036                     Payment period ending: 03-20-23
FLATIRON WEST, INC.
1200 CONCORD AVENUE #465
CONCORD CA 94520

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           255,766,395.00       2,742,747.50
 2. a. Extra Work                            1,504,373.47           3,776.62
    b. Adustment Comp.                      -5,401,518.17               0.00
 3. Materials on Hand                        1,962,931.12               0.00
 4. Earned Subject to Retention            253,832,181.42       2,746,524.12
 5. Mobilization
 6. Total Work Completed    251,869,250.30
 7. Deductions                                -613,370.80           4,600.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                253,218,810.62       2,751,124.12
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                     2,751,124.12