Is there a difference? Cloverleaf Flyover. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Is CBD Oil a Safe Alternative to Traditional Medications for Dogs? An Overbridge is a bridge that is made over an existing road to allow for the movement of a railway line across the road. Overbridge verb (transitive) To form a bridge over; to overarch. Welcome Guest. A flyover is a concept that allows roads to be built over roads to facilitate faster movement of people and vehicles in this age of congested traffic in metro cities. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Report Abuse. Underbridge vs Overbridge - Difference Between Underbridge vs Overbridge O Verbridge Noun (British) A bridge that allows traffic to pass over a road, river, railway etc. So when does a very wide bridge become a very short tunnel? For example, where a road passes above a railway, the bridge is an overbridge from the point of view of the railway and an underbridge from the point of view of the road. A viaduct is a bridge, and not all bridges are viaducts, but all viaducts are bridges. for example. A flyover is a concept that allows roads to be built over roads to facilitate faster movement of people and vehicles in this age of congested traffic in metro cities. I think "deviation" is a separate issue, however. what is the difference between overbridge and underbridge? Difference Between Underbridge and Overbridge Underbridge noun (British) A bridge that allows traffic to pass under a road, river, railway etc. Underbridge/Overbridge? Wondering free | RailUK Forums also 'ambiguity' is the correct word. Unravel the Riddle: Get to Know the Difference Between Row vs Columns! JavaScript is disabled. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. . My point is not about the accuracy of either term, just that neither is is in common use in the majority of the English speaking world.It does seem that in NZ the civil engineers are quite fond of such words.They do for example seem to favour the word deviation over bypass or detour when describing a road going around rather than through a town or village.A phrase like "The Hobsonville Deviation" conjures up images other than a stretch of asphalt. But their benefits outweigh their shortcomings as they facilitate faster and more efficient transport of people and vehicles. Noun. vehicles. Difference Between Steel and Fibreglass Doors, Difference Between Ceramic and Porcelain Tile, Difference Between Industrial and Commercial, Difference Between Interior Design and Interior Decorating. Its definitely a tunnel if in the past staff would get tunnel allowance for walking or working in it! [US]. the upper level of a crossing of two highways at different levels; called in the United States an overpass; as, an overpass is called a flyover or a flypast in England. This suggests to me that an overbridge takes the road or whatever to a higher level to cross something at ground level, whereas an underbridge takes the road at the same level over something passing at below the existing ground level. For a better experience, please enable JavaScript in your browser before proceeding. (also the original railway company that constructed the line such as OWW - Oxford, Worcester, & Wolverhampton). In respects of bridge strikes they are termed overline bridges (road crossing above a railway) or underline bridges (road crossing below a railway), for the benefit of the Rule Book.. From a railway viewpoint.