Why a bridge inspection is needed and what are the different levels of inspection?

1. Why a bridge inspection is needed and what are the different levels of inspection? infrastructurepc01.medium.com/why-a-bridge-inspection-is-needed-and-what-are-the-different-levels-of- inspection-96716aaf681a The different levels of bridge inspection cover the most important aspects of the bridge and determine if it is in need of a replacement or repair. The first level involves a visual examination of the structure by looking at the underside, the rafters, the roof, the walls, the floor, the load-bearing walls, the deck, and the flagpole. On the second level, the inspector will inspect the structure from top to bottom using an overhead crane. He will also review the track and the fatigue of the crossing arms as well as the superstructure. He is also required to make sure that there are no mechanical problems with the main cables and that the integrity of the beams is not affected. Basic areas that require an initial inspection When the fatigue examination is done, the inspector is required to check for the following signs: excessive corrosion, excessive wear and tear, excess dirt, rust, buckling, excessive dents, missing beams, and cracked joists or beams. If any of these signs are seen, he will advise the owner to get the necessary service soon. Then, the bridge specialist must carefully examine the superstructure and check for any damage that may be present. He is also responsible for determining if there are any structural deficiencies in the bridge. One of these defects could cause the collapse of the bridge. In addition to this, he must check the connections and ensure that they are in proper order. 1/3

2. bridge inspection by infrastructurepc.com Why site survey is important? The next level of bridge inspection involves a site survey by the bridge specialist and a report. This survey will help in determining if there are any mechanical issues with the bridge. This includes checking for the resistance to bending, deflection, weight, and pressure as well as testing the suspension of the main span. Once all the different levels of inspections are performed, you will receive a report that contains all the details about the condition of your bridge as well as recommendations on what should be done. Understanding the need to conducting surveys However, before you get your inspection report, it is important for you to understand why different levels of inspection has been conducted. The different levels of inspection refer to the deck, rail, emergency support, and superstructure. This will help you identify the problems in each area. Next, you have to look into the deck inspection report to determine the overall condition of the deck. Any damage or deterioration in the deck would be represented by cracks, weak spots, sunken areas, or missing posts. The condition of the railings of the bridge needs to be determined since they are important because the railings regulate the amount of movement in the bridge and therefore the safety of people using the structure. The next level includes the inspection of the emergency support system of the bridge. This would include examining the main span and emergency lighting system. Usually, the inspectors are able to determine the problem with the main span once they have inspected 2/3

3. the other parts of the structure. Then, the level of maintenance required for the structure is also discussed. It is important for you to know the exact level of maintenance so that you can make a decision on the frequency of repairing or replacing the bridge. Knowing the different levels of bridge inspection in Pennsylvania is important because you have to learn what type of problems you can expect in your future construction project. It is very important for you to determine the right type of professional to do the job so that you will be assured that the job will be completed properly and on schedule. There are different types of professionals who can provide different levels of inspection. It is always recommended for you to choose the most reliable one so you can get the best results. After all, you have to consider the safety of people using the bridge so you have to make sure that the structure is in good condition at all times. In the USA there are several construction companies that have been working on various projects. Some of the best construction companies like Infrastructure Preservation Corporation have been considered as experiential ones in terms of bigger project inspections and construction. One can also check out their website infrastructurepc.com. 3/3