Page 1-118
Prosecution and Progress
1-08.9
Liquidated Damages
Time is of the essence of the Contract. Delays inconvenience the traveling public,
obstruct traffic, interfere with and delay commerce, and increase risk to Highway users.
Delays also cost tax payers undue sums of money, adding time needed for administration,
engineering, inspection, and supervision.
Because the Contracting Agency finds it impractical to calculate the actual cost of
delays, it has adopted the following formula to calculate liquidated damages for failure to
complete the physical Work of a Contract on time.
Accordingly, the Contractor agrees:
1. To pay (according to the following formula) liquidated damages for each working day
beyond the number of working days established for Physical Completion, and
2. To authorize the Engineer to deduct these liquidated damages from any money due
or coming due to the Contractor.
Liquidated Damages Formula
n
x
X
m
∑
=
( )
(
)
2
1
2
2
1
n
n
x
x
n
S
−
∑
−
∑
=
S
LSL
X
Q
m
L
−
=
S
X
USL
Q
m
u
−
=
( ) ( )
( )
∑
+
⋅⋅
⋅
+
=
=
i
i
i
2
2
1
1
f
PF
f
PF
f
PF
f
CPF
i
f
j
to
1
i
=
T
C
15
.
0
LD
=
Where:
LD
= liquidated damages per working day (rounded to the nearest dollar)
C
= original Contract amount
T
= original time for Physical Completion
When the Contract Work has progressed to the extent that the Contracting Agency has
full use and benefit of the facilities, both from the operational and safety standpoint,
all the initial plantings are completed and only minor incidental Work, replacement
of temporary substitute facilities, plant establishment periods, or correction or repair
remains to physically complete the total Contract, the Engineer may determine the
Contract Work is substantially complete. The Engineer will notify the Contractor in writing
of the Substantial Completion Date. For overruns in Contract time occurring after the
date so established, the formula for liquidated damages shown above will not apply. For
overruns in Contract time occurring after the Substantial Completion Date, liquidated
damages shall be assessed on the basis of direct engineering and related costs assignable
to the project until the actual Physical Completion Date of all the Contract Work. The
Contractor shall complete the remaining Work as promptly as possible. Upon request by
the Engineer, the Contractor shall furnish a written schedule for completing the physical
Work on the Contract.
Liquidated damages will not be assessed for any days for which an extension of time is
granted. No deduction or payment of liquidated damages will, in any degree, release the
Contractor from further obligations and liabilities to complete the entire Contract.