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7491009 |
Traffic intersection
A traffic intersection is disclosed. One version of the intersection includes a protected turn-around lane that allows traffic to turn around and proceed in the opposite direction. The protected...
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7473050 |
Single-layer interchange overpass
This invention discloses a single layer interchange overpass. The overpass comprises a main road ( 1 ) and an intersected road ( 3 ), a U-shaped circle road ( 24 ) is disposed at a predetermined...
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7425104 |
Road junction
The invention relates to the area of road construction and may be used in the design of new or reconstruction of existing road junction with heavy traffic. The known junctions of roads do not...
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7371030 |
Flexible road surfaces
A construct from which a flexing road surface may be produced. A flexing road surface provided in accordance with the invention enables a vehicle to pass over the road surface relatively smoothly,...
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7347642 |
Circular subdivisions parking/biking lane, elimination of storm drains, and walkable community development provisions
A walkable community subdivision is provided with a plurality of traffic circles. Each traffic circle can contain one or more playgrounds or parks. A plurality of development circles containing one...
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7234891 |
Multi-level road intersection
A multi-level road intersection comprises a continuous-flow overpass for handling through traffic traveling on a first road, a continuous-flow underpass for handling through traffic traveling on a...
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7175362 |
Synthetic covering systems for safety areas of airports
Systems, methods and apparatuses for airport safety areas, runways and taxiways is provided. Various attachment systems for installing a synthetic covering are described. The use of artificial turf...
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7048465 |
Method of routing and diverting traffic
This invention relates to routing or directing at least a portion of traffic from a tract of land, and particularly to land adjacent a body of water. The method of routing of diverting traffic...
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7025525 |
Dynamic road marking system and road segment provided with said system
A system for effecting merging of a first vehicle traveling in a first roadway with successive vehicles traveling in a second roadway, said system including: a sensor capable of detecting the...
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7010412 |
Method for calculating parameters in road design of S-type clothoid, complex clothoid and egg type clothoid
The present invention relates to a method for calculating parameters in a road design of a S type, a complex type and an egg type clothoid, and in particular to a method for calculating a parameter...
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6752563 |
Covered highway structure with means for easy and quick access to tunnel interior
An improved tunnel or covered highway structure with means for easy and quick access to the interior. The structure includes a wind tunnel built over a highway and a wind deflector slab provided...
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6685386 |
Intersection system
An intersection system which can do without, or drastically minimize, the frequency of having to wait for traffic signals in order to relieve traffic of congestion and minimize the land occupied by...
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6676330 |
Method of erecting elevated roadways above existing roadways with minimal disruption of traffic
A method of erecting a new elevated roadway ( 41 ) above an existing roadway ( 21 ) in order to increase traffic capacity of bridge roadway ( 23 ) with minimal disruption of existing traffic....
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6561727 |
Ergonomic hybrid transit access corridor particularly for town and urban centers
An ergonomic hybrid transit access corridor, definable in terms of an x,y,z Cartesian coordinate system is characterized by x-axis integral, y-axis longitudinal segments each having an x-axis width...
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6338175 |
Movable safety tunnel for use during bridge maintenance
A movable safety tunnel rides on parapets within a bridge. The safety tunnel is locked in place in a respective section of the bridge while maintenance or other operations are performed on that...
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6312187 |
Street tunnel arrangement accessible to vehicles in densely populated areas
A street tunnel arrangement accessible to vehicles in densely populated areas. The above-ground and underground arrangement of streets extending in tunnels in densely populated areas does not meet...
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6155744 |
Parking management system
A parking lot management system including a plurality of parking space barriers each having a vertical member and an arm having an inboard end rotatably mounted to the vertical member. In use, the...
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6120208 |
Prefabrication type high level road structure and construction method thereof
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5921701 |
Traffic interchange
An interchange for improving vehicular traffic flow through an intersection of surface streets includes a cross-shaped bridge supported over the intersection at a height to allow through traffic to...
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5897271 |
Road reflectors with temperature dependent color
A thermochromatic road marker reflector is provided including a highway marker. A thermochromatic material is mounted on the marker for changing colors in response to a change in temperature.
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5897270 |
Vehicle highway system having single-level uninterrupted traffic-flow intersection
A highway system for vehicular traffic which includes an intersection between a main road and a secondary road, each having two traffic directions separated by a center line. The main road has a...
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5846020 |
Pre-fabricated multi-level roadway structure
The invention effectively multiplies a roadway vertically by allowing automobiles to travel on top of each other. Each section of the invention is a pre-fabricated reinforced concrete multi-level...
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5807020 |
Traffic guide constructions at road intersections to provide smooth traffic flows and methods of traffic control thereof
Traffic guide constructions at road intersections to provide smooth traffic flows thereof and the methods of traffic control with these traffic guide constructions mainly include overhead bridges...
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5795095 |
Simultaneous left turn vehicular intersection
A right hand traffic intersection at grade of four roadways and method of directing vehicles to cross an intersection center bidirectionally along two opposed roadways in Phase 1, along the other...
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5682635 |
Bridge and road construction and method of removing worn deck structure
A reinforced precast construction includes a generally panel-shaped reinforced concrete structural unit having a relatively flat upper surface adapted to support vehicles thereon and opposing ends...
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5671681 |
Transportation method for rider propelled vehicles
A transportation system and method for rider propelled vehicles, such as bicycles, is disclosed, the system including a covered structure having a surface for movement thereover of the vehicle. Air...
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5657595 |
Fabric reinforced beam and column connections
A technique for applying high strength fiber fabric to strengthen beams and the connection between beams and either supported platforms or supporting vertical columns is disclosed. Fabric made of...
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5655244 |
Long or super long bridge with an automatic transporting system
An automatic vehicle transportation system (AVTS) is installed on a long or super long bridge in order to lighten and permit elongation of the entire bridge structure. The transportation system...
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5558023 |
Enclosed transportation system for rider propelled vehicles with pneumatic propulsion assistance
A transportation system and method for rider propelled vehicles, such as bicycles, is disclosed, the system including a covered structure having a surface for movement thereover of the vehicle. Fan...
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5538357 |
Elevatable automobile turn-around system
An elevatable automobile turn-around system for use and association with various automobiles transport structures, the apparatus comprising: a lift having an upper segment, a lower segment and a...
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5524310 |
Modular halfpipe skateboard ramp and method of constructing
A portable halfpipe and method for quickly constructing the same is disclosed. The portable halfpipe includes a left arcuate module, a right arcuate module, and preferably, an intermediate planar...
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5520478 |
Landscaped urban road intersection
A road intersection comprising a main road having at least two traffic lanes in each direction and an inside and an outside lane in each direction having parallel center lines, and a secondary road...
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5330278 |
Coordinated traffic signal system for roads
A method for coordinating traffic signals on a roadway network, preferably of the Multiple Loop System type. The method is also suitable for superimposing on existing grid-like systems of avenues...
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5154533 |
Method for routing traffic on divided highways
A method for routing traffic along a divided highway having a plurality of crossovers between respective sides originally intended for travel in first and second directions which includes providing...
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5105494 |
Continuously moving highway reconstruction device
The present invention relates to a road excavation and paving system having a main bridge section and ramp sections attached thereto for allowing traffic to continuously flow to and from the old...
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5092705 |
Method of controlling pedestrian and vehicular traffic flow
A system for controlling vehicles and pedestrians on intersecting one-way roadways. Vehicles on a first one-way street are only allowed, with a "go" signal to either cross the intersection and...
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5049000 |
Continuous flow intersection
A continuous flow intersection for accommodating traffic from a plurality of road surfaces includes a first road surface for traffic traveling in a first direction. A second road surface is...
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5042957 |
Moving type three-dimensional road
A moving type three-dimensional road which can travel to a region where road surface repair work is to be carried out, includes a working road constituent unit associated with a traveling device...
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4986692 |
Road intersection construction for traffic control
An intersection of a main road and a branch road is described. A safety island is provided longitudinally parallel to the main road at the center line of the intersection. The safety island...
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4955751 |
Crossroad without traffic lights
A crossroad includes two roads intersected with each other. One of the roads is level and straight, and the other road is provided with a pair of second dimensional passages, such as tunnels,...
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4953249 |
Modular overpass or raised parking structure
A modular overpass that uses interlockable roadway units. These interlockable units include ramp units adapted for fitting together to create entry and exit ramps having a low end and a raised end,...
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4927288 |
Road traffic network
A road traffic network wherein the fundamental "building block" is an endless loop of one way traffic flow, a second endless loop of one-way traffic flow completely surrounded by the first endless...
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4861184 |
Continuous flow cloverleaf type interchange
A continuous flow cloverleaf type interchange for accommodating traffic from a plurality of road surfaces which includes a first road surface for traffic traveling in a first direction, a second...
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4790684 |
Roadway warning system
A warning system for multi-lane roadways comprising a group of strips placed longitudinally across only the left-most lane of the roadway as referenced by a person facing in the designated...
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4698866 |
Mobile bridge structure having a plurality of ramp modules
An improved construction of a movable bridge structure which comprises a plurality of segment block means consisting of at least one self-propelled block means and at least one non-propelled block...
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4630961 |
Traffic intersection
In a road intersection unrestrained by traffic signal controllers the intersection is classified into a central zone and into interchange zones providing for better safety on the road and for...
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4629376 |
Roadway for dual-mode vehicles
The invention relates to a roadway for dual-mode vehicles with a transition region from non-trackbound to trackbound traffic. On the roadway used as an entering roadway, the transverse guide bar on...
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4592673 |
Double-framed "H" form non-stop roadway interchange
A traffic flow distribution interchange that provides non-stop and streamlined flow of freeway traffic along two crossing routes, and that occupies a relatively small amount of land area. The...
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4458457 |
Overfilled arch out of prefab reinforced concrete shells
An arch is formed of prefabricated reinforced concrete shells connected at the arch apex by an on-site cast concrete joint is built as a skewed underpass structure. In order to avoid complicated...
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4272210 |
Interchange system
An interchange system serving elevated railways and roadways intersecting each other, which system comprises a rotary possessing of a cylindrical plaza at the center thereof and an annular bus stop...
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