FHWA NBI 2024 Inspection record Public-domain dataset

EASTON BLVD

Carrying EASTON BLVD over FOUR MILE CREEK

0792332, Polk, Iowa

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating Higher than 97% of rated Iowa bridges

EASTON BLVD in Polk, Iowa sits above 97% of rated Iowa bridges on inventory load rating (55 t), while its 2011 build year is earlier than 12% of Polk's recorded-year cohort (545 bridges).

EASTON BLVD in Polk, Iowa is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2011, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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 IA:000000000003762

POST-2000 · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: EASTON BLVD

The EASTON BLVD bridge in Polk, Iowa carries EASTON BLVD over FOUR MILE CREEK. It was built in 2011, making it 15 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 48.8 meters (160 feet) end to end. Daily traffic averages 7,802 vehicles, placing it in the moderately-trafficked tier of Iowa bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How EASTON BLVD compares

▲ 24.9
Load rating vs Iowa average (30.4 t; 23,718 of 23,719 rated)
545
Bridges in Polk · 35 in Poor condition

Age against the county: built in 2011, earlier than 64 of Polk's 545 bridges with a recorded construction year (12%), against a county median build year of 1994. This is one of the newer structures in its county.

EASTON BLVD 55.3 t
Iowa average (23,718 of 23,719 rated) 30.4 t

Live comparison across Iowa bridges with a recorded inventory load rating (23,718 of 23,719 rated).

EASTON BLVD vs every rated Iowa bridge

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

55 Top 3% higher than 97% of 23,718 bridges

rated Iowa 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
55.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Polk inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 545 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
2011
Material
Concrete Continuous
Number of Spans
4
Structure Length
48.8 m (160 ft)
Deck Width
19.1 m (63 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
7,802 vehicles/day
Structure Number
000000000003762

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether EASTON BLVD 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 EASTON BLVD against other structures in Polk and across Iowa. Iowa 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 EASTON BLVD?

EASTON BLVD in Polk, Iowa has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is EASTON BLVD inspected?

EASTON BLVD'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 7,802 vehicles per day.

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

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

What is the inventory load rating for EASTON BLVD?

EASTON BLVD has an NBI inventory load rating of 55.3 metric tons.

Who is responsible for maintaining EASTON BLVD?

EASTON BLVD is owned and maintained by City/Municipal Highway Agency.

How old is EASTON BLVD and does age affect safety?

EASTON BLVD was built in 2011, making it 15 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.