FHWA NBI 2024 Inspection record Public-domain dataset

H45 ELK ST

Carrying H45 ELK ST over NORTH HOOSIER CREEK

071251005, Clarke, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

Bridge Snapshot: H45 ELK ST

The H45 ELK ST bridge in Clarke, Iowa carries H45 ELK ST over NORTH HOOSIER CREEK. It was built in 2021, making it 5 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 12.5 meters (41 feet) end to end. Daily traffic averages 79 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 9/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.4 metric tons.

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

How H45 ELK ST compares

▲ 1.5
Load rating vs Iowa average (30.9 t)
Top 48%
Higher load rating than 52% of Iowa bridges
150
Bridges in Clarke · 51 in Poor condition
H45 ELK ST 32.4 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 How the historical reference is calculated.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
9/9
Good (7–9)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2021
Material
Concrete Continuous
Number of Spans
2
Structure Length
12.5 m (41 ft)
Owner
County Highway Agency
Avg Daily Traffic
79 vehicles/day
Structure Number
000000000113741

How to read this record

This page shows what the last federal inspection recorded, not whether H45 ELK ST 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 H45 ELK ST against other structures in Clarke 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 H45 ELK ST?

H45 ELK ST in Clarke, Iowa on the FHWA's 0–9 scale.

How often is H45 ELK ST inspected?

H45 ELK ST'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 79 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. H45 ELK ST 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 H45 ELK ST?

H45 ELK ST has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining H45 ELK ST?

H45 ELK ST is owned and maintained by County Highway Agency.

How old is H45 ELK ST and does age affect safety?

H45 ELK ST was built in 2021, making it 5 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.