Transportation

Transportation Engineering & Design Services

Transportation Engineering & Design Featured Projects

By City of Moline, Illinois 01 Dec, 2023
Phase I and II design engineering services for this $2.0M MFT/Rebuild Bond funded, 1200’ long residential street reconstruction project.
By Illinois Department of Transportation, District 1 01 Dec, 2023
HEI was selected by the Illinois Department of Transportation, District 1 to perform a Phase I study the US Rte. 30 corridor from IL Rte. 47 to IL Rte. 31. The study area is located in the Village of Montgomery and the United City of Yorkville in Kane & Kendall Counties.
By Illinois Department of Transportation – District 4 01 Dec, 2023
HEI was selected by the Illinois Department of Transportation - District 4 to provide preliminary engineering services including preparation of plans, specifications and estimates for the IL Route 336 project which is commonly known as the Northwest Macomb Bypass
By Illinois Department of Transportation – District 3 01 Dec, 2023
HEI was selected by the Illinois Department of Transportation, District 3 to provide preliminary engineering services including the preparation of plans, specification and estimates for the reconstruction and expansion of 11.5 miles of IL Rte. 47 from north of Interstate 80 in Morris to Caton Farm Rd. This project was initiated to address future growth, increase capacity, and improve safety.
By Mount Sterling, Illinois 01 Dec, 2023
HEI was selected by the City of Mt. Sterling to provide preliminary engineering services to assist with developing an ITEP grant application and Phase I, II, and III engineering for the reconstruction of Main Street (US 24) in the historic downtown area.
01 Dec, 2023
HEI provided Phase I, Phase II and Phase III for the reconstruction of the existing one-way coupled streets in downtown Jacksonville, IL.
By City of Washington, Illinois 01 Dec, 2023
Provided construction inspection including Resident Engineer and construction inspectors for $350K urban intersection reconstruction project. The project consisted of adding a right turn lane, traffic signals, and pavement for the south leg of the Eagle Ave. The project was a combined effort between the City of Washington and Beck Oil to facilitate traffic flow into a new Beck’s gas station/convenient store/car wash.
By Will County Division of Transportation 01 Dec, 2023
HEI was selected by the Will County Division of Transportation to provide preliminary engineering and construction oversight services for the reconstruction of Caton Farm Road from IL Rte. 59 to the Will/Kendall County Line.
By City of Beardstown, Illinois 01 Dec, 2023
HEI provided engineering services for the emergency repair of Main Street from State Street to Edwards Street in Beardstown. Main street pavements were collapsing due to the undermining of the pavement caused by groundwater infiltration at the sewer/manhole connection joints.
By Woodford County, Illinois 01 Dec, 2023
HEI was selected by Woodford County to provide preliminary engineering services including preparation of a project development report, plans, specifications and estimates for the reconstruction and realignment of CH 1 and CH 11 in Woodford County from CH 2 to IL. Rte. 89.
By City of Washington, Illinois 01 Dec, 2023
HEI was selected by the City of Washington to provide preliminary and construction engineering services including preparation of plans, specifications, estimates and full construction oversight for the construction of a recreational trail along Cruger Rd.
By websitebuilder 07 Mar, 2022
HEI was selected by Peoria County to provide construction engineering services for the reconstruction of ½ mile of Old Galena Road, and 1000 FT of Cedar Hills Dr. This project consisted of pavement removal, storm sewer installation, 5 lanes of PCC jointed pavement, curb and gutter, medians, full depth asphalt and new traffic signals. Communication with the adjacent Caterpillar facilities was critical as construction activities and evolving traffic patterns affected their employees daily.
By websitebuilder 07 Mar, 2022
HEI was selected by the LaSalle County Highway Department to provide preliminary engineering services for the Highway Safety Improvement Program (HSIP) project at the intersection of CH 15 and CH 4 north of Marseilles.
By websitebuilder 07 Mar, 2022
HEI was selected by the Illinois Department of Transportation - District 6 to provide design engineering services to expand this complex three mile three-lane urban section to a five-lane urban section with shoulders to accommodate bicycle lanes.
By websitebuilder 07 Mar, 2022
HEI was selected to provide Phase I, Phase II and Phase III engineering services for the rehabilitation of the Rushville Downtown Square which consisted of predominately brick streets. This project included evaluation of different brick pavement structures and design of the historic downtown square.

Transportation Services

  • Highway/Road/Street Planning & Design
  • Motor Fuel Tax program Management
  • Streetscape Design
  • Traffic Planning & Management
  • ADA Accessibility Design
  • Drainage Design
  • Intersection & Interchange Design
  • Green Infrastructure Design
  • Traffic Signal Design
  • Pavement Analysis and Design
  • Railroad Coordination
  • IEPA, IDNR, IHPA Permitting
  • Public Involvement
  • Financial Planning & Grant Funding
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