FHWA NBI 2024 Inspection record Public-domain dataset

EB ALAMEDA AVE

Carrying EB ALAMEDA AVE over WEST TOLLGATE CREEK

0.2 MI E OF CHAMBERS RD, Arapahoe, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 62% of rated Colorado bridges

EB ALAMEDA AVE in Arapahoe, Colorado sits above 38% of rated Colorado bridges on inventory load rating (32 t), while its 1978 build year is earlier than 62% of Arapahoe's recorded-year cohort (391 bridges).

EB ALAMEDA AVE in Arapahoe, Colorado is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1978, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:AUR09.4-J.5

INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · SUB-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-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: EB ALAMEDA AVE

The EB ALAMEDA AVE bridge in Arapahoe, Colorado carries EB ALAMEDA AVE over WEST TOLLGATE CREEK. It was built in 1978, making it 48 years old today. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 67.0 meters (220 feet) end to end. Daily traffic averages 13,766 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 a deck rating of 6/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How EB ALAMEDA AVE compares

▼ 5.1
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 1978, earlier than 243 of Arapahoe's 391 bridges with a recorded construction year (62%), 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.

EB ALAMEDA AVE 31.7 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).

EB ALAMEDA AVE vs every rated Colorado bridge

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

32 Top 62% higher than 38% 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

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
31.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

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
1978
Material
Prestressed Concrete Continuous
Number of Spans
2
Structure Length
67.0 m (220 ft)
Deck Width
12.8 m (42 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
13,766 vehicles/day
Structure Number
AUR09.4-J.5

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether EB ALAMEDA AVE 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 EB ALAMEDA AVE 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 EB ALAMEDA AVE?

EB ALAMEDA AVE in Arapahoe, Colorado has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is EB ALAMEDA AVE inspected?

EB ALAMEDA AVE'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 13,766 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. EB ALAMEDA AVE 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 EB ALAMEDA AVE?

EB ALAMEDA AVE has an NBI inventory load rating of 31.7 metric tons.

Who is responsible for maintaining EB ALAMEDA AVE?

EB ALAMEDA AVE is owned and maintained by City/Municipal Highway Agency.

How old is EB ALAMEDA AVE and does age affect safety?

EB ALAMEDA AVE was built in 1978, making it 48 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.