Transportation Engineering

Civil Engineering

Construction Management

Traffic Engineering

Access Engineering
             
Acess Engineering

 

 

Traffic Signals and Traffic Operations Experience

Old Gravios Road Signal Coordination- City of Fenton, MO

Vandeventer/Prairie - City of St. Louis BPS Traffic Signals, Striping, and Traffic Control

Grant's Trail Phase III - Traffic Signals

Old Business 61 - City of Wentzville, MO - Roundabout and Traffic Signal Design

7th Street Streetscape - City of St. Louis BPS Traffic Signals, Pedestrian Access, Traffic Control

Mexico Road at Lowes - City of O'Fallon, MO - Traffic Signal

Westglen Farms Drive - City of Wildwood - Traffic Calming

Ballas Road at Old Ballas Road - Court Du Soleil Traffic Impact Analysis

Garber Road - City of Crestwood - Traffic Study

 

Old Gravios Road Signal Coordination- City of Fenton, MO

Access Engineering, LLC is the sub-consultant providing traffic engineering services for this CMAQ project in the City of Fenton, MO.  The project will provide synchronization through radio communication for four City maintained traffic signals and one MoDOT maintained traffic signal which is synchronized through the master at MoDOT's Transportation Management Center.

Vandeventer/Prairie - City of St. Louis Board of Public Service Traffic Signals

Access Engineering, LLC is sub-consultant providing traffic engineering services on this BPS project which consists of resurfacing approximately 0.8 miles of roadway and reconstructing curbs, sidewalks, and drainage structures.  Access evaluated the traffic signals within the projects limits for compliance with current MUTCD standards and developed plans for signal improvements, striping, and traffic control.

Grant’s Trail Phase III –Traffic Signals

Access Engineering, LLC prepared plans for pedestrian signals at 3 locations where the extension of Grant’s Trail crosses Watson Road, Big Bend Road and Sappington Road.  Two pedestrian signals were built on St. Louis County right of way, and one existing MoDOT signal was upgraded to accommodate trail users.  Plans were prepared using both MoDOT standards and Saint Louis County Department of Highways standards. 

Old Business 61 - City of Wentzville, Missouri 
Roundabout and Traffic Signal Design

Access Engineering, LLC is sub-consultant on the design of a roundabout and traffic signal for this one mile road reconstruction project funded through the T.I.P..  Access is also responsible for access management analysis and traffic control plans for the project.

7th Street Streetscape - City of St. Louis BPS Traffic Signals, Pedestrian Access, Traffic Control 

Access Engineering, LLC is the sub-consultant for traffic engineering services for this project in the City of St. Louis, which includes modifications of two existing traffic signals to accommodate pedestrian traffic and a new traffic signal.  The new traffic signal includes a tie-in for ITS improvements for MoDOT and the City of St. Louis.  Access is also responsible for striping and traffic control plans for this project.

Mexico Road at Lowes - City of O’Fallon, MO  Traffic Signal

Access Engineering, LLC subcontracted the traffic signal design for this t-intersection traffic signal that was upgraded to accommodate a fourth approach for a new development.  The design included mast arm and post design, signal head layout, loop detection, lighting, wiring, conduit, pull boxes, signing, pavement markings, tabulation of quantities and a cost estimate.

Westglen Farms Drive - City of Wildwood  Traffic Calming

Access Engineering, LLC studied this collector road where residents complained of prevalent speeding and cut-through traffic.  Various traffic calming and traffic control devices were investigated.  Access made recommendations for measures which were adopted, including crosswalks with bulbout curb extensions and additional signing.

Ballas Road at Old Ballas Road - Court Du Soleil Traffic Impact Analysis

Access Engineering, LLC analyzed the impact of the proposed Court Du Soleil development on traffic flow on New Ballas Road at Old Ballas Road at the request of a group of Creve Couer residents.  A report of the analysis was presented tot he Creve Couer Planning and Zoning Commission.  The report contributed to the City's decision to require a relocation of the proposed entrances to provide safer access to the development.

Garber Road - City of Crestwood  Traffic Study

Access Engineering, LLC developed a report of Pedestrian Crossing Options for a visually impaired resident.  The report discussed several options with details and cost estimates including an uncontrolled crossing with in-pavement flashers (IPF), a raised crossing, a traffic signal and extension of an existing sidewalk.