Specifications include, but are not limited to:. The work, in general, to be performed under this contract consist of the construction of the following at the Chico Municipal Airport: Base Bid Reconstruct Taxiway A from Sta. 151+00 up to Taxiway H (50’ x 1,650’), Reconstruct Taxiway F from Taxiway A to Runway 13L-31R. Remove Taxiway F from Taxiway R to Taxiway A. Reconstruct New Taxiway N from Taxiway R to Taxiway A. Remove Taxiway G from Taxiway A to Runway 13L-31R. Additive Alternate No. 1 Construct 12.5-foot paved shoulders on both sides of Taxiway A from Sta. 151+00 to Taxiway H (12.5’ x 1,650’) Additive Alternate No. 2 Reconstruct Taxiway A from Sta. 129+00 to Sta. 151+00 (50’ x 2,200’), Reconstruct Taxiway E from Runway 13L-31R to Taxiway R. Additive Alternate No. 3 Construct 12.5-foot paved shoulders on both sides of Taxiway A from Sta. 129+00 to Sta. 151+00 (12.5’ x 2,200’) The Engineer's Estimate for the Base Bid only is approximately $2.0 million