FHWA NBI 2024 Inspection record Public-domain dataset

NICHOLSON ROAD

Carrying NICHOLSON ROAD over ANNIE CREEK SLOUGH

0185 MI WEST OF HWY 62, Klamath, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
15 t Inventory load rating

Bridge Snapshot: NICHOLSON ROAD

The NICHOLSON ROAD bridge in Klamath, Oregon carries NICHOLSON ROAD over ANNIE CREEK SLOUGH. It was built in 1960, making it 66 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 344 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 14.9 metric tons.

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

How NICHOLSON ROAD compares

▼ 17.4
Load rating vs Oregon average (32.3 t)
Bottom 8%
Lower load rating than 92% of Oregon bridges
248
Bridges in Klamath · 13 in Poor condition
NICHOLSON ROAD 14.9 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
70.2 / 100 - historical 50–79.9 band
Structural adequacy /55
31.2
Serviceability /30
27.2
Essentiality /15
14.8
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
14.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1960
Material
Concrete Continuous
Number of Spans
4
Structure Length
7.9 m (26 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
344 vehicles/day
Structure Number
35C166141900185

How to read this record

This page shows what the last federal inspection recorded, not whether NICHOLSON ROAD 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 NICHOLSON ROAD against other structures in Klamath and across Oregon. Oregon 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 NICHOLSON ROAD?

NICHOLSON ROAD in Klamath, Oregon on the FHWA's 0–9 scale.

How often is NICHOLSON ROAD inspected?

NICHOLSON ROAD'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 344 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NICHOLSON ROAD 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 NICHOLSON ROAD?

NICHOLSON ROAD has an NBI inventory load rating of 14.9 metric tons.

Who is responsible for maintaining NICHOLSON ROAD?

NICHOLSON ROAD is owned and maintained by County Highway Agency.

How old is NICHOLSON ROAD and does age affect safety?

NICHOLSON ROAD was built in 1960, making it 66 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.