# Illinois State Toll Highway Authority 27-557THA-ENGCO-B-54350

4th Amendment to Facilities, Design Services Upon Request

**Recipient:** AAA Engineering, LTD

**Award Amount:** $5,000,000.00
**Ceiling:** $5,000,000.00

**Awarded:** December 05, 2019

**Identifier:** 27-557THA-ENGCO-B-54350

The Illinois Toll Highway Authority recommends a no-cost fourth amendment to the on-call Phase II engineering services contract, extending its expiration by one year.

### Description

No-cost amendment extending the contract expiration date to December 1, 2027, to allow completion of current design task orders and support ongoing construction contracts.

[View original record](https://www.bidbuy.illinois.gov/bso/external/bidDetail.sda?docId=27-557THA-ENGCO-B-54350&external=true&parentUrl=close)