FHWA NBI 2024 Inspection record Public-domain dataset

20TH STREET

Carrying 20TH STREET over PLATTE STREET

20TH ST OVER PLATTE ST, Denver, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: 20TH STREET

The 20TH STREET bridge in Denver, Colorado carries 20TH STREET over PLATTE STREET. It was built in 1994, making it 32 years old today. The structure is built primarily of steel. Daily traffic averages 950 vehicles, placing it in the lower-traffic tier of Colorado bridges.

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 20TH STREET compares

458
Bridges in Denver · 3 in Poor condition

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
80.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
12.8
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 How the historical reference is calculated.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
1994
Material
Steel
Avg Daily Traffic
950 vehicles/day
Structure Number
D-03-V-054

How to read this record

This page shows what the last federal inspection recorded, not whether 20TH STREET 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 20TH STREET against other structures in Denver and across Colorado. Colorado 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 20TH STREET?

20TH STREET in Denver, Colorado on the FHWA's 0–9 scale.

How often is 20TH STREET inspected?

20TH STREET's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 950 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 20TH STREET 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 20TH STREET?

An inventory load rating is not recorded for 20TH STREET.

Who is responsible for maintaining 20TH STREET?

Ownership is not specified for 20TH STREET in the NBI.

How old is 20TH STREET and does age affect safety?

20TH STREET was built in 1994, making it 32 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.