FHWA NBI 2024 Inspection record Public-domain dataset

DRYLAND RD (S)

Carrying DRYLAND RD (S) over ROCK CREEK

01.0 MI N OF HWY 213, Clackamas, Oregon

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
16 t Inventory load rating Lower than 90% of rated Oregon bridges

DRYLAND RD (S) in Clackamas, Oregon sits above 10% of rated Oregon bridges on inventory load rating (16 t), while its 1965 build year is earlier than 62% of Clackamas's recorded-year cohort (367 bridges).

DRYLAND RD (S) in Clackamas, Oregon is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1965, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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 OR:06143 000 00131

INTERSTATE-ERA · TIMBER · MULTI-SPAN · SUB-LED · LOCAL-ADT · LIGHT-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • TIMBER Wood or timber
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light 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: DRYLAND RD (S)

The DRYLAND RD (S) bridge in Clackamas, Oregon carries DRYLAND RD (S) over ROCK CREEK. It was built in 1965, making it 61 years old today. The structure is built primarily of wood or timber and spans 2 sections, stretching 11.9 meters (39 feet) end to end. Daily traffic averages 432 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 a deck rating of 7/9, superstructure at 7/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How DRYLAND RD (S) compares

▼ 16.2
Load rating vs Oregon average (31.8 t; 8,282 of 8,305 rated)
367
Bridges in Clackamas · 9 in Poor condition

Age against the county: built in 1965, earlier than 229 of Clackamas's 367 bridges with a recorded construction year (62%), against a county median build year of 1970. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

DRYLAND RD (S) 15.6 t
Oregon average (8,282 of 8,305 rated) 31.8 t

Live comparison across Oregon bridges with a recorded inventory load rating (8,282 of 8,305 rated).

DRYLAND RD (S) vs every rated Oregon bridge

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

16 Top 90% higher than 10% of 8,282 bridges

rated Oregon 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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
15.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Clackamas inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 367 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
1965
Material
Wood or Timber
Number of Spans
2
Structure Length
11.9 m (39 ft)
Deck Width
7.4 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
432 vehicles/day
Structure Number
06143 000 00131

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether DRYLAND RD (S) 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 DRYLAND RD (S) against other structures in Clackamas 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 DRYLAND RD (S)?

DRYLAND RD (S) in Clackamas, Oregon has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is DRYLAND RD (S) inspected?

DRYLAND RD (S)'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 432 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. DRYLAND RD (S) 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 DRYLAND RD (S)?

DRYLAND RD (S) has an NBI inventory load rating of 15.6 metric tons.

Who is responsible for maintaining DRYLAND RD (S)?

DRYLAND RD (S) is owned and maintained by County Highway Agency.

How old is DRYLAND RD (S) and does age affect safety?

DRYLAND RD (S) was built in 1965, making it 61 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.