Results 11 to 20 of about 18,610,429 (228)
Determining Free-Flow Speed on Different Classes of Rural Two-Lane Highways [PDF]
Current analytical free-flow speed models consider all rural two-lane highways as the same road type despite their different functional significance in the network.
Nemanja Stepanović +2 more
doaj +4 more sources
Map Matching-Based Driving Lane Recognition for Low-Cost Precise Vehicle Positioning on Highways
This paper proposes a map matching-based driving lane recognition system for low-cost precise vehicle positioning on highways. The proposed method finds the position where the road boundaries detected by a LIDAR sensor are best matched with the road ...
Youn Joo Lee, Jae Kyu Suhr, Ho Gi Jung
doaj +1 more source
Two-Lane Highways Crest Curve Design. The Case Study of Italian Guidelines
The main purpose of the research is to evaluate the crest vertical curves radii Rv, not considering a conventional value of the opposing vehicle height h2, but the average vehicle heights h2(m) and the value of the 15th percentile of the height ...
Marco Guerrieri
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Intersection safety continues to be a crucial issue throughout the United States. In 2016, 27% of the 37,461 traffic fatalities on U.S. roadways occurred at or near intersections.
Ming Sun +4 more
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Evaluation of risk factors for road accidents under mixed traffic: Case study on Indian highways
This paper presents an evaluation of risk factors for highway crashes under mixed traffic conditions. The basis of selecting study sites was abutting land use, roadway, and traffic characteristics. Accordingly, the study selected thirteen segments on the
Sujata Basu, Pritam Saha
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Traffic Delays Estimation in Two-lane Highway Reconstruction
AbstractAn increasingly important issue, as congestion levels increase more and more, is that freeways become subject to rebuilding and restructuring when traffic cannot be re-routed. It has already been asserted that traffic simulation provides a better approach to the analysis of freeway reconstruction than the traditional Highway Capacity Manual. In
Vittorio Astarita +3 more
openaire +2 more sources
Impact of highway geometry and posted speed on operating speed at multi-lane highways in Egypt
The paper presents an analysis of roadway factors and posted speed limits that affect the operating speed at multi-lane highways in Egypt. Field data on multi-lane highways in Egypt are used in this investigation. The analysis considers two categories of
Ahmed M. Semeida
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2 + 1 Highways: Overview and Future Directions
Most of the rural transportation system is composed of two-lane highways, and many of them serve as the primary means for rural access to urban areas and freeways.
Manuel Romana +2 more
doaj +1 more source
Traffic analysis of two-lane highways
The analysis of huge rows of traffic data collected loop detectors we can get a lot of information about the traffic conditions of different highway sections. These equipments are able to measure the vehicle speed, following time and of course the traffic volume in different vehicle types.
István Fi, János Galuska
openaire +2 more sources
The study has four main objectives: (1) to test the correlation between different infrastructure characteristics and crash-rates, and trends; (2) to develop an Infrastructure Coefficient (IC) that represents the overall infrastructure characteristics of ...
Haneen FARAH
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