FHWA NBI 2024 Inspection record Public-domain dataset

CTH VV

Carrying CTH VV over DEWEY CREEK

1.2 M N JCT STH 133, Grant, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
28 t Inventory load rating Lower than 79% of rated Wisconsin bridges

CTH VV in Grant, Wisconsin sits above 21% of rated Wisconsin bridges on inventory load rating (28 t), while its 1958 build year is earlier than 86% of Grant's recorded-year cohort (383 bridges).

CTH VV in Grant, Wisconsin is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1958, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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 WI:B22004100000000

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: CTH VV

The CTH VV bridge in Grant, Wisconsin carries CTH VV over DEWEY CREEK. It was built in 1958, making it 68 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.4 meters (24 feet) end to end. Daily traffic averages 280 vehicles, placing it in the lower-traffic tier of Wisconsin bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How CTH VV compares

▼ 6.1
Load rating vs Wisconsin average (33.6 t; 14,446 rated)
383
Bridges in Grant · 17 in Poor condition

Age against the county: built in 1958, earlier than 330 of Grant's 383 bridges with a recorded construction year (86%), against a county median build year of 1988. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CTH VV 27.5 t
Wisconsin average (14,446 rated) 33.6 t

Live comparison across Wisconsin bridges with a recorded inventory load rating (14,446 rated).

CTH VV vs every rated Wisconsin bridge

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

28 Top 79% higher than 21% of 14,446 bridges

rated Wisconsin 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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
27.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Grant inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 383 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
1958
Material
Concrete Continuous
Number of Spans
2
Structure Length
7.4 m (24 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
280 vehicles/day
Structure Number
B22004100000000

How to read this record

This page shows what the last federal inspection recorded, not whether CTH VV 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 CTH VV against other structures in Grant and across Wisconsin. Wisconsin 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 CTH VV?

CTH VV in Grant, Wisconsin on the FHWA's 0–9 scale.

How often is CTH VV inspected?

CTH VV'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 280 vehicles per day.

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

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

What is the inventory load rating for CTH VV?

CTH VV has an NBI inventory load rating of 27.5 metric tons.

Who is responsible for maintaining CTH VV?

CTH VV is owned and maintained by County Highway Agency.

How old is CTH VV and does age affect safety?

CTH VV was built in 1958, making it 68 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

Share this inspection record

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.