Boat Launch Improvements

ase Bid: Includes mobilization, traffic control, SWPPP, Demolition, Gabian Wall repair, Grading, Excavation, base rock, asphalt as shown on plans, curb, hydroseeding, catch basins, storm pipe, and contractor designed retaining walls. Add Alternate No. 1: Includes asphalt pavement as shown on plans. This also should account for a reduction in approximately 65 tons of ¾” aggregate from the base bid as this would be replaced with the asphalt surfacing. Add Alternate No. 2: Includes installation of 3’ chain link fence as shown on the plans.


Bidding Closed

Prebid Date3/2/21 1:00 pm

Bid Date3/10/21 10:00 am

Company & Contacts

Welch Comer Engineers

Nathan Wright   (208) 664-9382


Riggins, ID

Project Estimate: Base Bid: $175,000-$275,000; Add Alt 1: $10,000-$25,000; Add Alt 2: $15,000-$30,000

Bidders may download electronic files at no cost. Printed documents are available, at Bidders expense, by choosing the “Order” option.

A mandatory pre-bid walk through is scheduled at the project site on March 02, 2021 at 1:00 p.m.