FHWA NBI 2024 Inspection record Public-domain dataset

30 AVE DR

Carrying 30 AVE DR over BRANCH OPOSSUM CREEK

084090400, Benton, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
40 t Inventory load rating

Bridge Snapshot: 30 AVE DR

The 30 AVE DR bridge in Benton, Iowa carries 30 AVE DR over BRANCH OPOSSUM CREEK. It was built in 2021, making it 5 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 30.8 meters (101 feet) end to end. Daily traffic averages 168 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 a deck rating of 9/9, superstructure at 9/9, substructure at 9/9. 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 40.2 metric tons.

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

How 30 AVE DR compares

▲ 9.3
Load rating vs Iowa average (30.9 t)
Top 17%
Higher load rating than 83% of Iowa bridges
327
Bridges in Benton · 77 in Poor condition
30 AVE DR 40.2 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 How the historical reference is calculated.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

Deck
9/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
9/9
Good (7–9)
Inventory Load Rating
40.2 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
3
Structure Length
30.8 m (101 ft)
Deck Width
10.1 m (33 ft)
Owner
County Highway Agency
Avg Daily Traffic
168 vehicles/day
Structure Number
000000000071531

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether 30 AVE DR 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 30 AVE DR against other structures in Benton 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 30 AVE DR?

30 AVE DR in Benton, Iowa has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is 30 AVE DR inspected?

30 AVE DR'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 168 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 30 AVE DR 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 30 AVE DR?

30 AVE DR has an NBI inventory load rating of 40.2 metric tons.

Who is responsible for maintaining 30 AVE DR?

30 AVE DR is owned and maintained by County Highway Agency.

How old is 30 AVE DR and does age affect safety?

30 AVE DR 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.