Project Type: Transportation Engineering & Operations

Sep
06

Sycamore Creek Elementary School (E-17 Leesville Road), Raleigh, NC

The project involved the development of an elementary school with a capacity of 900 students. The site is located off of Leesville Road, a rapidly urbanizing area in Raleigh, NC. SEPI’s involvement in the project included:

Sep
06

City of Jacksonville Signal System Upgrade, Jacksonville, NC

SEPI was a member of the City of Jacksonville Signal System design team contracted to upgrade the City of Jacksonville Signal System.  SEPI staff members performed signal cabinet inspections and field investigations to evaluate the status of existing field equipment at approximately 100 NCDOT and City of Jacksonville maintained traffic signal locations within the City …

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Sep
06

Western Wake Expressway Signing, TIP R-2635A, B and C, Wake County, NC

On this Design-Build project, SEPI is responsible for signing design, Section 404/401 Individual Permit modification, noise study re-evaluation, CEI.  The project includes over 15 miles of signing design that is comprised of approximately 250 individual signs and over 25,000 SF of sign surface.  The project also includes the design of over 50 overhead support assemblies. …

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Sep
06

U-3459 (Klumac Road) Traffic Forecast / Capacity Analysis, Salisbury, NC

SEPI was responsible for traffic forecasting and capacity analyses for the Klumac Road grade separated crossing.  Performed 16-hour turning movement counts at 7 intersections and 48-hour tube counts at 4 locations.  Provided traffic forecast volumes along Klumac Road and intersecting SR routes and performed capacity analyses at 9 existing / future intersections.  The study examined …

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Sep
06

R-2519A Signal Design Project, Yancey County, NC

SEPI was responsible for traffic signal designs, electrical wiring detail designs, and wireless interconnection plans for this project in Burnsville, NC.  The project included new 2070 cabinets and controllers, the design of black powder coated metal poles with mast arms and provisions for pedestrians at four intersections, as well as the location of signal system …

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Sep
06

NCDOT On-Call Data Collection – Statewide, Various Locations, NC

SEPI is under an on-call contract with the NCDOT to collect traffic data.  Projects include turning movement counts (2-hour, 8-hour, 12-hour, and 16-hour) and vehicle classifications at various railroad crossings.  SEPI has currently conducted twenty-two 12-hour turning movement traffic counts, two 16-hour turning movement traffic counts, and six groups of 30 rail crossing vehicle classification …

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Sep
06

U-3303 Traffic Signal / Cable Routing Design, Burlington, NC

SEPI was responsible for the completion of the U-3303 signal design project, in Burlington, NC.  SEPI created traffic signal designs, electrical wiring detail designs, communications cable routing design, and fiber optic splicing details for the widening of SR 1306 (South Mebane Street).  The project included six final signal designs and thirteen temporary signal designs at …

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Sep
06

Rolesville Middle School (M6) TIA / Signal Design, Rolesville, NC

SEPI created a traffic impact analysis (TIA) for a proposed middle school off Burlington Mills Road in Rolesville, North Carolina.  The project examined the effects of the middle school queuing and traffic on the surrounding road network and adjacent neighborhoods.  SEPI collected peak hour turning movement traffic counts during the AM and PM peak hours …

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Sep
06

Wal-Mart Development TIA and Signal Design, Johnston County, NC

SEPI was responsible for the completion of a traffic impact analysis (TIA) for a commercial development in Johnston County, NC. The project included a 196,000 square-foot (SF) Wal-Mart Development with several commercial out-parcels. The development is located off NC-42 near I-40 in Johnston County. The study was submitted to, reviewed by, and approved by the …

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