Dept. of Trans.             PROGRESS              Serial No.    Contract No.
                                                  23-111-19-05  11-2T2184
                    PROGRESS PAYMENT VOUCHER      %complete:    %time:
                                                    97%           73%

Location:                                         Federal Project:
11-SD-5-R38.4/R47.3                               6211-130

Progress payment No. 054                     Payment period ending: 04-20-23
FLATIRON-SKANSKA-STACY AND
WITBECK A JOINT VENTURE
12121 SCRIPPS SUMMIT DR #400
SAN DIEGO CA 92131

Escrow No. 00000
                                           Total Estimate      This Estimate
 1. Contract Itms Without Mobil.           192,134,716.77         197,950.27
 2. a. Extra Work                           16,743,906.85          21,512.74
    b. Adustment Comp.                       3,794,809.21           3,336.80
 3. Materials on Hand                          416,905.48               0.00
 4. Earned Subject to Retention            213,090,338.31         222,799.81
 5. Mobilization                            22,400,000.00               0.00
 6. Total Work Completed    235,073,432.83
 7. Deductions                                 -32,000.00               0.00
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor                235,458,338.31         222,799.81
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                       222,799.81