League Line

EHRA performed preliminary drainage area delineations for nine creek crossings and calculated approximate 100-year flows for each culvert crossing. Culvert structures were sized for each of the six crossings, ranging from 48” round pipe culverts up to dual 5’x5’ box culverts.

Harris County MUD 500 Horsepen Creek Regional Lift Station

EHRA designed an expansion that implemented the installation of a new triplex lift station operating in conjunction with the existing duplex lift station.

Cutten Green Park Northwest Harris County MUD No.6

This project was the second phase of parks implementation outlined in the District's Parks Master Plan, which was completed by EHRA in 2007. Utilizing the site of a recently demolished former wastewater treatment plant provided an opportunity to create a passive park space for District residents.

288 & CR56

The purpose of this project was to convert the existing at-grade crossing of Brazoria County Road 56 (CR 56) and State Highway 288 (SH 288) into a diamond interchange that includes a new overpass bridge. Coordination with TXDOT, area landowners, utility companies, and Brazoria County was integral in obtaining approval and acceptance of the project.

We Appreciate Your Inquiry!

A member of the EHRA Engineering team will be reaching out soon. In the meantime, feel free to explore our most recent news and helpful tips.

See What EHRA Has Been Up To

29 Jun 2026

MUD 43

League Line

Harris County MUD 500 Horsepen Creek Regional Lift Station

Cutten Green Park Northwest Harris County MUD No.6

288 & CR56

We Appreciate Your Inquiry!

See What EHRA Has Been Up To

The Structures That Make Up Our Daily Lives

Building the City That Built Me

Construction Cost Trends Quarterly Report (June 2026)