National Bridge Construction

According to the Federal Highway Administration's National Bridge Inventory, 42,966 bridges are classified as structurally deficient as of the 2025 reporting cycle, and the Infrastructure Investm...

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Feb 13, 2026

Steel Bridge Design Handbook

Everything You Need to Design a Steel Bridge The NSBA Steel Bridge Design Handbook provides comprehensive

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Sep 26, 2025

Tables of Frequently Requested NBI Information

Bridge Condition is determined by the lowest rating of National Bridge Inventory (NBI) condition ratings for Item 58

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Dec 11, 2025

2024 NCBC Webinar Series

Whether you''re involved in bridge design, maintenance, construction, or asset management these recorded webinars bring you

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May 07, 2026

Five Huge Bridge Projects Coming to the U.S.

Several major bridge construction projects are underway in the United States. From the northern border to the the

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Jun 19, 2026

Alexandra Bridge Replacement

The Alexandra Bridge has reached the end of its service life and is due for replacement. The Government of Canada directed that

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Nov 27, 2025

National Bridge Inventory

Data in the NBI is used to meet legislative reporting requirements and provide bridge owners, the Federal Highway

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Jun 22, 2026

Every Major Bridge Project in the US Right Now — A 2026 Tracker

Track every major US bridge construction project in 2026 — from the $7.5B I-5 Columbia River Bridge to the Key

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Jun 12, 2026

National Bridge Inventory

The National Bridge Inventory (NBI) is a database, compiled by the Federal Highway Administration, with information on all bridges

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Jun 06, 2026

Major bridge construction projects currently underway in the U.S.

All across the U.S., crews are building and rebuilding bridges to make travel safer and easier. Thanks to new federal

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Oct 24, 2025

National Concrete Bridge Council

Gather and disseminate information on design, construction, and condition of concrete bridges. Establish

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Oct 20, 2025

Download NBI ASCII files

The following datasets represent bridge data submitted annually to FHWA by the States, Federal agencies, and Tribal

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Jul 26, 2026

National Bridge Inventory

Memorandum - Specifications for the National Bridge Inventory - Updates for Data Submittal Schema, Data Validation

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Sep 27, 2025

CARL•Connect Discovery

Log in with either your Library Card Number or EZ Login Library ID (No Spaces!) or EZ UsernameLast Name or EZ Password

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Jul 05, 2026

Pretty Rocks Construction

About This Blog This blog shares information on bridge construction progress at the Pretty Rocks Landslide in Denali

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Oct 15, 2025

Interstate Bridge Replacement Program

Interstate 5 provides a critical connection between Oregon and Washington that supports local jobs and families, and is a vital trade

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Jun 27, 2026

National Bridge Inventory (NBI)

The National Bridge Inventory (NBI) tracks the status, location, and structural health of all bridges on public roads in the U.S.

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Sep 10, 2025

National Bridge Inspection Standards

National Bridge Inspection Standards The National Bridge Inspection Standards (NBIS) are the standards

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Sep 19, 2025

Download NBI ASCII files

Download NBI ASCII files The following datasets represent bridge data submitted annually to FHWA by the States,

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Jul 27, 2026

Resources

American Concrete Institute Education Technical Documents American Composites Manufacturers Association Composites Growth

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Jan 25, 2026

Chenab Rail Bridge

The design and construction is compliant with various national and global standards and codes, including Indian Standards, Indian

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Nov 01, 2025

National Bridge Inspection Standards

This final rule updates the National Bridge Inspection Standards (NBIS) for highway bridges. The Moving Ahead for

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