# Illinois State Toll Highway Authority 27-557THA-ENGCO-B-54317

Tri-State Tollway (I-294) Drainage Improvements at 75th St Interchange — 1st Amendment

**Recipient:** Martinez Frogs, Inc.

**Award Amount:** $3,288,237.25
**Ceiling:** $3,288,237.25

**Awarded:** May 15, 2025

**Identifier:** 27-557THA-ENGCO-B-54317

Amendment to the drainage improvements contract extending the time for closeout activities by six months, with no increase in funding.

### Description

Six-month amendment to complete project closeout after additional work was needed to correct unexpected slope bank erosion. No additional funds are required.

[View original record](https://www.bidbuy.illinois.gov/bso/external/bidDetail.sda?docId=27-557THA-ENGCO-B-54317&external=true&parentUrl=close)