FHWA NBI 2024 Inspection record Public-domain dataset

NW 72ND PLACE

Carrying NW 72ND PLACE over CREEK

080243409, Polk, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating

Bridge Snapshot: NW 72ND PLACE

The NW 72ND PLACE bridge in Polk, Iowa carries NW 72ND PLACE over CREEK. It was built in 2015, making it 11 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 338 vehicles, placing it in the lower-traffic tier of Iowa bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 45.4 metric tons.

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

How NW 72ND PLACE compares

▲ 14.5
Load rating vs Iowa average (30.9 t)
Top 11%
Higher load rating than 89% of Iowa bridges
415
Bridges in Polk · 25 in Poor condition
NW 72ND PLACE 45.4 t
Iowa average 30.9 t

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
8/9
Good (7–9)
Inventory Load Rating
45.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2015
Material
Concrete Continuous
Number of Spans
3
Structure Length
9.8 m (32 ft)
Owner
County Highway Agency
Avg Daily Traffic
338 vehicles/day
Structure Number
000000000282061

How to read this record

This page shows what the last federal inspection recorded, not whether NW 72ND PLACE 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 NW 72ND PLACE 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 NW 72ND PLACE?

NW 72ND PLACE in Polk, Iowa on the FHWA's 0–9 scale.

How often is NW 72ND PLACE inspected?

NW 72ND PLACE'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 338 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NW 72ND PLACE 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 NW 72ND PLACE?

NW 72ND PLACE has an NBI inventory load rating of 45.4 metric tons.

Who is responsible for maintaining NW 72ND PLACE?

NW 72ND PLACE is owned and maintained by County Highway Agency.

How old is NW 72ND PLACE and does age affect safety?

NW 72ND PLACE was built in 2015, making it 11 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.