FHWA NBI 2024 Inspection record Public-domain dataset

BARLOW TRAIL RD

Carrying BARLOW TRAIL RD over CLEAR CREEK

0.1 MI W OF LOLO PASS RD, Clackamas, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: BARLOW TRAIL RD

The BARLOW TRAIL RD bridge in Clackamas, Oregon carries BARLOW TRAIL RD over CLEAR CREEK. It was built in 1930, making it 96 years old today. It was last reconstructed in 1966, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 51,600 vehicles, placing it in the heavily-trafficked tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 21.1 metric tons.

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

How BARLOW TRAIL RD compares

▼ 11.2
Load rating vs Oregon average (32.3 t)
Bottom 23%
Lower load rating than 77% of Oregon bridges
367
Bridges in Clackamas · 9 in Poor condition
BARLOW TRAIL RD 21.1 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
43.2 / 100 - historical 20–49.9 band
Structural adequacy /55
32.6
Serviceability /30
10.0
Essentiality /15
0.5
Special reductions
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1930
Last Reconstructed
1966
Material
Steel
Number of Spans
1
Structure Length
12.2 m (40 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
51,600 vehicles/day
Structure Number
06389 002 00704

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • 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 BARLOW TRAIL RD 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 BARLOW TRAIL RD 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 BARLOW TRAIL RD?

BARLOW TRAIL RD in Clackamas, Oregon has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is BARLOW TRAIL RD inspected?

BARLOW TRAIL RD'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 51,600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BARLOW TRAIL RD 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 BARLOW TRAIL RD?

BARLOW TRAIL RD has an NBI inventory load rating of 21.1 metric tons.

Who is responsible for maintaining BARLOW TRAIL RD?

BARLOW TRAIL RD is owned and maintained by County Highway Agency.

How old is BARLOW TRAIL RD and does age affect safety?

BARLOW TRAIL RD was built in 1930, making it 96 years old and last reconstructed in 1966.

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.