Results 11 to 20 of about 106,872 (240)

Performance measures on two-lane highways: Survey of practice [PDF]

open access: yesResearch in Transportation Economics, 2018
Abstract Two-lane highways constitute a significant component of the highway system and serve an essential function for the movement of people and goods. The Highway Capacity Manual is primarily used for operational analysis on two lane highways in the U.S. and Canada.
Al-Kaisy, Ahmed   +5 more
openaire   +5 more sources

HEADWAY MODELING IN NORTHERN IRAQI TWO-LANE HIGHWAYS

open access: hybridAcademic Journal of Nawroz University, 2018
Headway is the time interval between passages of successive vehicles past a point on the highway. More than 8000 car headways were observed in 10 level and rolling terrain two-lane highways in northern Iraq to find the critical headway and headway distribution and modeling for these highways.
Ayman A. Abdulmawjoud
openalex   +3 more sources

Passing Segment Length Determination on Two-Lane Highways

open access: diamondTransportation Research Procedia, 2017
Abstract Passing lane has been often constructed to dissipate traffic queues growing behind slow moving vehicles. These queues may appear randomly on a two-lane highway depending on geometry, traffic volumes, location and vehicle performance. For example, on the uphill side of a highway with relatively high AADT, a transient queue can rapidly grow ...
Chiu Liu, Zhongren Wang
openalex   +2 more sources

Free-Gap Evaluation for Two-Lane Rural Highways [PDF]

open access: yesTransportation Research Record: Journal of the Transportation Research Board, 2011
Studies related to operating speed predicting models' development require vehicles' speed under free-flow conditions to be collected at different sites. Thus, a critical issue is the definition of the gap (or headway) from which the speed of one vehicle is not affected by the speed of the vehicle ahead.
António Lobo   +3 more
openaire   +4 more sources

The “green wave” mode production on the two-lane highways during the construction works time period [PDF]

open access: yesTransport, 2007
In the paper, the problem of a bi-directional “green wave” mode production is considered for the vehicle flows motion on two-lane highways during the conducting of construction works.
А. Berezhnoy   +2 more
doaj   +3 more sources

Operating speed prediction model as a tool for consistency based geometric design of four-lane divided highways

open access: yesTransport, 2019
Researchers have studied two-lane rural highways to predict the operating speed on horizontal curves and correlated it with safety. However, the driving characteristics of four-lane-divided highways are different.
Gourab Sil   +3 more
doaj   +1 more source

Map Matching-Based Driving Lane Recognition for Low-Cost Precise Vehicle Positioning on Highways

open access: yesIEEE Access, 2021
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

Development of Direct Models for Percent Time-Spent Following on Two-Lane Highways

open access: yesFrontiers in Built Environment, 2020
The percent time-spent following (PTSF) is a key measure for estimating the level-of-service for two-lane highways. However, PTSF is currently estimated indirectly using various measured field data.
Faisal Ahmed, Said M. Easa
doaj   +1 more source

Bayesian modeling of the microscopic traffic characteristics of overtaking in two-lane highways

open access: greenTransportation Research Part F: Traffic Psychology and Behaviour, 2012
Eleni I. Vlahogianni, John Golias
openalex   +3 more sources

Modeling two-way stop-controlled intersection crashes with zero-inflated models on Louisiana rural two-lane highways

open access: yesIATSS Research, 2021
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
doaj   +1 more source

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