The Bridge Portal

The LTBP Bridge portal is the new bridge analysis site, with improved performance and experience.

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  Search
  Use advanced searching to find the data you need.

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  View
  View your data in multiple formats.

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  Analyze
  Analyze your data through a variety of charts.

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  Report
  Generate different types of reports from the data.

Homepage & Settings

Start a search or access the settings page.

• Homepage
• Settings

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• From the homepage, you can access the Simple Search, Advanced Search, Global Filters, and Settings.
• On the settings page you can change your password, set the Simple Search attributes, set the default columns for searches, manage your global filters, and turn on the website tour.

Search

Perform an simple or advanced search with access to a full list of in depth attributes such as average daily traffic and total project cost.

• Simple
• Advanced

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• The simple search allows you to use a set of filters for quick searches.
• The advanced search allows you to choose from a list of filters, allowing much more control over your search.

Summary

View a summary of your results, with information and statistics in a table.

Results

View data in a dynamic spreadsheet with sortable content and individual bridge information below. Export to formats such as Excel, PDF, and KML. Access in depth data on a single bridge.

• Grid Info
• Export
• Bridge Info

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• On the results page, you can see the information grid and sort, reorder, add columns, or filter to see specific information.
• You can also export your results to XLS, PDF, or KML format.
• Below the grid, you can see individual information on the selected bridge.

Save, Edit, and Reuse Searches

Save and share your searches with the community, or access globally shared searches.

• Edit Search
• Save Search
• Select Global Filters

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• Instead of creating a new search, you can go back and edit your current search.
• You can also save your search, globally to share it with others, or locally for personal use.
• From the top navigation bar, you can select a saved search to instantly get results from that search.

Map View

View the bridges from your search on a Google Maps interface with region selection tools and customizable marker sizing and coloring.

• Marker Size
• Marker Color
• Region Select
• Export
• Pop Up

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• The marker size tray allows you to choose the attribute that affects marker size and its scaling.
• The marker color tray allows you to choose the attribute that affects marker color.
• The region selection tray creates a square or circular region in which you can exclude or include only the bridges in the selection.
• You can also export your results in KML or CSV/XLS format.
• By clicking on a bridge marker, you can access information and links to NBI information and Google street view.

1-D Chart

Use 1-dimensional charts to analyze bridge data in a simple chart or table. Sort your data and export it as an image or PDF.

• Overview
• Bar Chart
• Pie Chart
• Table

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• On the 1-Dimensional Chart page you can choose a column attribute to chart. The sort button sorts your results from low to high. You can export your chart to a JPG or PDF. In the corner you can select a view. In the Chart Title tray, you can rename the chart title and axis.
• The bar chart is selected by default in the top right corner.
• By selecting the pie chart icon, you can view your results in a pie chart.
• By selecting the table icon, you can view your results in a table and export to XLS format.

2-D Chart

Use 2-dimensional charts to analyze bridge data the way you want. Sort and stack your data then export it as an image or PDF.

• Overview
• Bar Chart
• Table

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• On the 1-Dimensional Chart page you can choose column and row attributes to chart. The results can be stacked or sorted via the top buttons. You can export your chart to a JPG or PDF. In the Chart Title tray, you can rename the chart title and axis.
• The bar chart is selected by default in the top right corner.
• By selecting the table icon, you can view your results in a table and export to XLS format.

Map Chart

View your data on a map of the U.S. to compare your data between individual states with a variety of attributes and functions at your disposal. Then export as an image or PDF.

Statistics

View statistics of your data in a table. Then export as an Excel file.

Individual Bridge View

View National Bridge Inventory (NBI) information on individual bridges.

• Summary
• NBI
• NBE
• Historical Data
• Field Data
• Deterioration

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• View a summary of the individual bridge, with information and location on Google Maps.
• View detailed information from the National Bridge Inventory including the most recent inspection data.
• View a table of information on the conditions of the National Bridge Elements.
• In the Historical Data tab, you can view NBI charts of bridge condition and bridge daily traffic.
• In the Field Data tab you can upload and share field data of individual bridges of different inspection types as well as access other shared data.
• In the Deterioration tab you can view a chart of the bridges level of deterioration.

Help make Bridge Portal even better.

Use the bridge portal and tell us what you think by using the blue feedback button to the right