A minor 2-lane roadway with design speed of 45 mph crosses a major 2-lane roadway with design speed of 50 mph at 90 degree angle at an at-grade T-intersection. All lanes are 12 ft wide. If a stop sign is installed on the minor road, determine the dimensions ofallrequired clear sight triangles at this intersection for passenger cars(Case B, stop sign control on the minor road)

Q: A large grain elevator is located 40 ft from the centerline of a two- lane highway, which has 12-ft…

A: Combines harvest grain from the field and transfer it to a grain cart or directly into a truck…

Q: A +2 percent grade on an arterial highway intersects with a -1 percent grade at station (535+24.25)…

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Q: A highway reconstruction project is being undertaken to reduce accident rates. The reconstruction…

A: Given data - v = 50 mph L = 800 ft x = 3+52 ft = 352 ft Offset (Y) = 3 ft Find out - if the existing…

Q: A 4 lane divided highway with a 12 feet median has a highway grade of -1.5%. The minor road approach…

A: The given data is shown below: Grades=-1.5% and 3.5%Design speed=45 mph and 40 mph

Q: A two-lane highway along the border has a horizontal curve segment with radius of 656 ft (measured…

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Q: A two-lane highway along the border has a horizontal curve segment with radius of 656 ft (measured…

A: A two-lane highway (separated) along the border has a horizontal curve The radius of the curve = 656…

Q: A large grain elevator is located 40 feet from the centerline of a two-lane highway (55 mph speed…

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Q: A transition curve is to be provided on a 2 lane road on a mountainous terrain for which design…

A: A transition curve is to be provided on a 2 lane road on a mountainous terrain.The design speed is…

Q: highway (design vehicle is passenger vehicle, length 25 intersects with a 4-lane major highway…

A: Maximum sight distance on major road (d) d=v t+v22gf±0.01nHereV = 55 mphV = 24.5 m/st = reaction…

Q: for the utility in problem 8-3, will the utility pole be located too close to the road if it is on…

A: The “clear zone” distance is a component in collision reduction and refers to the distance allowed…

Q: A traffic signal control is being designed for a four-leg intersection on a divided highway with the…

A: N-S ApproachesE-W ApproachesMedian width, (ft)1612Number of 12 ft lanes on each approach32Design…

Q: A 2 lane highway with a grade of 6% has a posted speed limit of 50 mph and a design speed of 55mph.…

A: The given data is shown below: Grades=6% and -3%Speed limit=50 mphDesign speed=55 mph

Q: In the design of an intersection, explain in details 5 ways that can be deloployed to address major…

A: In the design of intersections, there are three elements that must be considered             1)…

Q: A 2 lane highway with a grade of 6% has a posted speed limit of 50 mph and a design speed of 55mph.…

A: The stopping sight distance (SSD) : The stopping sight distance (SSD) is the minimal sight distance…

Q: Lane groups are used during signal design to allocate green time among traffic movements at an…

A: Based on the intersection layout provided, the lane groups for the north-bound approach should be…

Q: What is the minimum radius of a curve with 2-11 ft lanes if the design speed is 40 mph and the…

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Q: A sign is located 7 ft from the edge of the pavement on a 3° horizontal curve. Determine if the sign…

A: Given Degree of curve=3° Design speed=50mph Width of lane=12ft

Q: Draw a semi cloverleaf interchange, with 2 loop ramps the loop ramps are in the north east and south…

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Q: Which of the following is/are interchanges? Please check all that apply. O Partial Cloverleaf O At…

A: Brief concept introduction- Interchange- It is a road junction that uses sections to allow traffic…

Q: Lane groups are used during signal design to allocate green time among traffic movements at an…

A: Based on the intersection layout provided, the lane groups for the north-bound approach should be…

Q: 5. For a four-leg intersection, the following traffic signal phases are defined: A: North bound and…

A: A phase is a green interval plus the change and clearance intervals that follow it. Four-leg…

Q: 2. The intersection is controlled with a stop sign on the minor road. The four-lane major road with…

A: To determine the minimum sight distance required for a passenger car on the minor road to safely…

Q: A car is traveling up a 1.25% grade of a crest curve with a design speed of 65 mph. The descending…

A: Given data: Design speed=65 mph N1=1.25% NE=-2.75% It is asked To find length of curve for minimum…