FHWA NBI 2024 Inspection record Public-domain dataset

CTH OT

Carrying CTH OT over SAND LAKE CREEK

0.2M N JCT CTH ZN, La Crosse, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: CTH OT

The CTH OT bridge in La Crosse, Wisconsin carries CTH OT over SAND LAKE CREEK. It was built in 1987, making it 39 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 12.9 meters (42 feet) end to end. Daily traffic averages 3,876 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. All reported major components score above the Poor range. Its NBI inventory load rating is 25.9 metric tons.

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

How CTH OT compares

▼ 7.4
Load rating vs Wisconsin average (33.3 t)
Bottom 19%
Lower load rating than 81% of Wisconsin bridges
250
Bridges in La Crosse · 14 in Poor condition
CTH OT 25.9 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
91.0 / 100 - historical 80–100 band
Structural adequacy /55
49.6
Serviceability /30
30.0
Essentiality /15
14.4
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
25.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1987
Material
Concrete Continuous
Number of Spans
3
Structure Length
12.9 m (42 ft)
Deck Width
18.5 m (61 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,876 vehicles/day
Structure Number
B32010400000000

How to read this record

This page shows what the last federal inspection recorded, not whether CTH OT 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 OT against other structures in La Crosse 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 OT?

CTH OT in La Crosse, Wisconsin on the FHWA's 0–9 scale.

How often is CTH OT inspected?

CTH OT'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 3,876 vehicles per day.

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

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

CTH OT has an NBI inventory load rating of 25.9 metric tons.

Who is responsible for maintaining CTH OT?

CTH OT is owned and maintained by County Highway Agency.

How old is CTH OT and does age affect safety?

CTH OT was built in 1987, making it 39 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.