FHWA NBI 2024 Inspection record Public-domain dataset

CTH EB

Carrying CTH EB over DUTCHMAN CREEK

0.1M N JCT CTH"AAA", Brown, Wisconsin

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 68% of rated Wisconsin bridges

CTH EB in Brown, Wisconsin is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1999, 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:B05033800000000

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial 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 EB

The CTH EB bridge in Brown, Wisconsin carries CTH EB over DUTCHMAN CREEK. It was built in 1999, making it 27 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 8,200 vehicles, placing it in the moderately-trafficked 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 EB compares

▼ 1.2
Load rating vs Wisconsin average (33.6 t; 14,446 rated)
466
Bridges in Brown · 18 in Poor condition

Age against the county: built in 1999, earlier than 174 of Brown's 466 bridges with a recorded construction year (37%), against a county median build year of 1987. This is one of the newer structures in its county.

CTH EB 32.4 t
Wisconsin average (14,446 rated) 33.6 t

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

CTH EB vs every rated Wisconsin bridge

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

32 Top 68% higher than 32% 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
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Brown inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 466 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
1999
Material
Concrete
Number of Spans
3
Structure Length
10.1 m (33 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
8,200 vehicles/day
Structure Number
B05033800000000

How to read this record

This page shows what the last federal inspection recorded, not whether CTH EB 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 EB against other structures in Brown 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 EB?

CTH EB in Brown, Wisconsin on the FHWA's 0–9 scale.

How often is CTH EB inspected?

CTH EB'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 8,200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CTH EB 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 EB?

CTH EB has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining CTH EB?

CTH EB is owned and maintained by County Highway Agency.

How old is CTH EB and does age affect safety?

CTH EB was built in 1999, making it 27 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.

XFacebookLinkedInWhatsAppEmail

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.