Skip to content
ChangeGuard

Topic

Bid lettings and addenda to monitor

State transportation departments post their lettings, and the addenda to each bid, on pages like these. An addendum can change the quantities, the plans or the day bids open, and you are expected to have read it before you bid.

Watching them is how a bidder hears of an addendum in time to change the bid.

9 pages checked daily with Team and up

On Team already? Open this topic

The pages in this topic

State transportation departments' lettings and the addenda to their bids, where a new amendment shows up before bids open.

We last checked every page here on October 17, 2026.

Noise left out, and words that narrow it

The topic comes with review settings chosen for these pages. Change them whenever you like once you have added it.

Leaves out changes that only mention “lane closure”, “travel advisory”, “webcast”.

To hear only about what matters to you, add keywords such as “addendum”, “amendment”, “postponed”, “bid opening”, “pre-bid”.

How ChangeGuard decides what matters

Comes with Team and up

Topics come with Team and up: pick the pages you want in the app and add them to a new set or one you have. On Team already? Open this topic

Team is $149 a month, for up to 400 pages.

See the Team plan

Start watching your first five pages. Free.

An account takes a minute: email and password, no card. Add a page, run the first check, then choose how often its set is checked.