FHWA NBI 2024 Inspection record Public-domain dataset

LOCAL - 675TH

Carrying LOCAL - 675TH over CREEK

076351704, Cass, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: LOCAL - 675TH

The LOCAL - 675TH bridge in Cass, Iowa carries LOCAL - 675TH over CREEK. It was built in 1961, making it 65 years old today. The structure is built primarily of wood or timber and spans 3 sections, stretching 20.4 meters (67 feet) end to end. Daily traffic averages 5 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 0/9, superstructure at 0/9, substructure at 0/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

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

How LOCAL - 675TH compares

237
Bridges in Cass · 94 in Poor condition

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
21.8 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
7.3
Essentiality /15
14.6
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 How the historical reference is calculated.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
0/9
Failed (0)
Superstructure
0/9
Failed (0)
Substructure
0/9
Failed (0)
Overall Condition
Poor

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

Structural Details

Year Built
1961
Material
Wood or Timber
Number of Spans
3
Structure Length
20.4 m (67 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
5 vehicles/day
Structure Number
000000000099320

Condition Analysis

  • The deck (driving surface) is in critical condition (0/9), with severe deterioration requiring urgent attention.
  • At 0/9, the superstructure (beams and supports above the deck) is in critical shape, with severe wear requiring urgent action.
  • The substructure (piers and abutments) is in critical condition (0/9), with severe deterioration requiring urgent attention.

How to read this record

LOCAL - 675TH is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare LOCAL - 675TH against other structures in Cass 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 LOCAL - 675TH?

LOCAL - 675TH in Cass, Iowa has a deck rating of 0/9, superstructure rating of 0/9, and substructure rating of 0/9 on the FHWA's 0–9 scale.

How often is LOCAL - 675TH inspected?

LOCAL - 675TH'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 5 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LOCAL - 675TH is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LOCAL - 675TH?

An inventory load rating is not recorded for LOCAL - 675TH.

Who is responsible for maintaining LOCAL - 675TH?

LOCAL - 675TH is owned and maintained by County Highway Agency.

How old is LOCAL - 675TH and does age affect safety?

LOCAL - 675TH was built in 1961, making it 65 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.