Memorandum

City of Lawrence

Public Works

 

TO:

Dave Corliss

FROM:

Chuck Soules

Date:

September 13, 2005

RE:

City Project No. 5-GI1-105(S)

State Project No. 10-23 KA-0134-01

Left Turn Lane on 23rd and Harper Street           

Geometric, Traffic Signal Improvements                              

 

The city received a geometric improvement grant from KDOT for the construction of a left turn lane on Harper Street (northbound) at 23rd Street.  The estimated cost of the project is:  engineering, $28,909.85; estimated 2008 construction, $275,000.00.  The City Commission approved the engineering contract with BG Consultants on August 23, 2005. 

 

The construction estimate may be light.  Relocation of the signals was not anticipated when the project was developed.  During the interview process with the various engineering firms, the consensus was that higher construction costs were a likely possibility.  I have discussed the construction costs with KDOT and they have concurred that if additional expenses occur they (KDOT) can still fund at the 80/20 cost share.  This could add $75,000-$100,000 to the project construction cost depending upon the work and improvements to the signals (i.e. upgrading the system from loops to video).

 

Current Construction Estimate:

Engineering

 $           28,909.85

Construction

        375,000.00

Right-of-Way

   -0-

Utility Relocation

-0-

Total Estimate

$400,000.00

 

The cost contained in Resolution 6609 includes the additional signal improvements.

 

Please let me know if additional information is needed.

 

Respectfully submitted,

Charles F. Soules, P.E.

Director of Public Works

 

CFS/je

 

Attachment: Resolution 6609