2026 Bridge Replacement Construction Engineering Inspection Services - Leavenworth County, KS

Date Issued: 1/6/2025

A. Introduction

Leavenworth County is seeking proposals from firms qualified to provide construction engineering (inspection and material testing) services for three Bridge Replacement Projects in 2026. The bridge replacement and location is as follows:

Bridge A-07 located on Lecompton Road, 0.2-Mile East of 235th Street

25’-6” wide by 30’-0” long Single Span Steel Girder Precast Concrete Slab

March 23, 2026 Anticipated Start Date, 45 Working Day Construction Period

Bridge HP-51 located on Jamison Road, 0.3-Mile East of 187th Street

30’-6” wide by 60’-0” long Single Span Steel Girder, Cast in Place Deck

June 1, 2026 Anticipated Start Date, 60 Working Day Construction Period

Bridge T-31 located on Fairmount Road, 0.1-Mile East of 219th Street

25’-6” wide by 30’-0” long Single Span Steel Girder Precast Concrete Slab

August 31, 2026 Anticipated Start Date, 45 Working Day Construction Period

All steel girders shall be placed on H-Pile Abutment supports. Abutment and Wing Walls shall utilize Sheet Pile connected to H-Piles for soil retainage. The cast in place bridge deck shall consist of KDOT 6” Concrete Grade 5.0 (AE)(SW) with applicable epoxy coated reinforcing steel to meet HL-93 Loading. No roadway improvements are included in any of the replacement projects. Roadway improvements will be completed by Leavenworth County Public Works staff once the bridge is accepted by the County. The County has selected Norfolk Construction to complete the A-07 project. Contractor’s Contract Bid Form and preliminary plans are included in the Request Packet. The remaining two replacement sites are currently under design. No sites shall require KDHE NOI and SWPPP Inspections due to minor disturbed area. A job trailer will not be provided for the project.

Firms are requested to provide price proposal for the total amount of staff hours required for the working days listed for each replacement project, exclusive of any required concrete curing periods of no work. Although the replacement schedule is listed above it is possible that multiple projects may be on-going simultanelously. All work shall be completed in 2026.

Contact Joe McAfee ( jmcafee@leavenworthCounty.gov ) with any questions.

Proposals shall be submitted at the following location and shall be time stamped no later than the above time. Proposals shall be sealed and labeled “Engineer Inspection Services for A-07, HP-51, T-31 Bridge Replacement Projects”.

Leavenworth County Clerk, Courthouse

300 Walnut Street, Suite 106

Leavenworth, KS 66048

Attn: County Clerk