NBIAS Enhancements and Economic Evaluation of Bridge Investment Needs for 25th & 26th C&P Reports
Project Information
Consistent maintenance and improvement of bridge investment analysis software in support of investment inquiries, asset management analysis, and development of the Nation's Highways, Bridges, and Transit: Conditions and Performance report to Congress (C&P report). FHWA needs a planning-level analysis tool for bridge needs that is customized to work from National Bridge Inventory data (NBI data) for production of the C&P report.
This project includes preparation of the NBI data for analysis, updating of parameters, and running NBIAS simulations for FHWA's use in developing a series of 20-year capital investment scenarios for inclusion in a biennial report to Congress. Version 5.4 improvements add the capability to conduct consolidated national level bridge assessments utilizing a mix of detailed element-level data for some bridges and summary rating data for other bridges.
- Policy
- FY 2002-2022 / Policy
- Data and Analysis
- Maintenance and improvement of bridge investment analysis software.
- Preparation of NBI data for analysis.
- NBIAS simulations for FHWA's use in developing a series of 20-year capital investment scenarios.
- Version 5.4 improvements.
This project provides updated, objective appraisals of conditions, performance, and forecasted future investment scenarios of the nation's bridges for the legislatively-required biennual C&P report.
AMRP = Annual Modal Research Plan