FHWA NBI 2024 Inspection record Public-domain dataset

MISSISSIPPI AVENUE

Carrying MISSISSIPPI AVENUE over UPPER WESTERLY CREEK

E OF HAVANA AT KENTON WAY, Arapahoe, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
35 t Inventory load rating Higher than 61% of rated Colorado bridges

MISSISSIPPI AVENUE in Arapahoe, Colorado is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1972, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CO:AUR11.0-C.6

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MISSISSIPPI AVENUE

The MISSISSIPPI AVENUE bridge in Arapahoe, Colorado carries MISSISSIPPI AVENUE over UPPER WESTERLY CREEK. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 23,581 vehicles, placing it in the heavily-trafficked tier of Colorado bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How MISSISSIPPI AVENUE compares

▼ 1.4
Load rating vs Colorado average (36.8 t; 8,962 of 8,965 rated)
391
Bridges in Arapahoe · 28 in Poor condition

Age against the county: built in 1972, earlier than 267 of Arapahoe's 391 bridges with a recorded construction year (68%), against a county median build year of 1986. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MISSISSIPPI AVENUE 35.4 t
Colorado average (8,962 of 8,965 rated) 36.8 t

Live comparison across Colorado bridges with a recorded inventory load rating (8,962 of 8,965 rated).

MISSISSIPPI AVENUE vs every rated Colorado bridge

Inventory load rating (metric tons), FHWA NBI, this state

35 Top 39% higher than 61% of 8,962 bridges

rated Colorado bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
35.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Arapahoe inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 391 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1972
Material
Concrete
Number of Spans
2
Structure Length
7.6 m (25 ft)
Deck Width
38.4 m (126 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
23,581 vehicles/day
Structure Number
AUR11.0-C.6

How to read this record

This page shows what the last federal inspection recorded, not whether MISSISSIPPI 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 MISSISSIPPI AVENUE against other structures in Arapahoe 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 MISSISSIPPI AVENUE?

MISSISSIPPI AVENUE in Arapahoe, Colorado on the FHWA's 0–9 scale.

How often is MISSISSIPPI AVENUE inspected?

MISSISSIPPI AVENUE'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 23,581 vehicles per day.

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

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

What is the inventory load rating for MISSISSIPPI AVENUE?

MISSISSIPPI AVENUE has an NBI inventory load rating of 35.4 metric tons.

Who is responsible for maintaining MISSISSIPPI AVENUE?

MISSISSIPPI AVENUE is owned and maintained by City/Municipal Highway Agency.

How old is MISSISSIPPI AVENUE and does age affect safety?

MISSISSIPPI AVENUE was built in 1972, making it 54 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.