FHWA NBI 2024 Inspection record Public-domain dataset

MICHIGAN AVENUE

Carrying MICHIGAN AVENUE over CSX & 9th St., NE

CSX RR & MICHIGAN AVE, District of Columbia, District of Columbia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: MICHIGAN AVENUE

The MICHIGAN AVENUE bridge in District of Columbia, District of Columbia carries MICHIGAN AVENUE over CSX & 9th St., NE. It was built in 1937, making it 89 years old today. The structure is built primarily of steel continuous. Average daily traffic is not reported for this structure.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How MICHIGAN AVENUE compares

159
Bridges in District of Columbia · 2 in Poor condition

Live comparison across District of Columbia.

Historical Sufficiency Rating

PlainBridge-computed
74.7 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
7.0
Essentiality /15
12.7
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1937
Material
Steel Continuous
Structure Number
0596

How to read this record

This page shows what the last federal inspection recorded, not whether MICHIGAN AVENUE is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare MICHIGAN AVENUE against other structures in District of Columbia and across District of Columbia. District of Columbia bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for MICHIGAN AVENUE?

MICHIGAN AVENUE in District of Columbia, District of Columbia on the FHWA's 0–9 scale.

How often is MICHIGAN AVENUE inspected?

MICHIGAN AVENUE's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. MICHIGAN AVENUE is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MICHIGAN AVENUE?

An inventory load rating is not recorded for MICHIGAN AVENUE.

Who is responsible for maintaining MICHIGAN AVENUE?

Ownership is not specified for MICHIGAN AVENUE in the NBI.

How old is MICHIGAN AVENUE and does age affect safety?

MICHIGAN AVENUE was built in 1937, making it 89 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.