FHWA NBI 2024 Inspection record Public-domain dataset

SUNNYBROOK ST (W)

Carrying SUNNYBROOK ST (W) over UNKNOWN CREEK

SOUTH OF SUNNYSIDE ROAD, Clackamas, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: SUNNYBROOK ST (W)

The SUNNYBROOK ST (W) bridge in Clackamas, Oregon carries SUNNYBROOK ST (W) over UNKNOWN CREEK. It was built in 2001, making it 25 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 15.3 meters (50 feet) end to end. Daily traffic averages 12,215 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 7/9, superstructure at 7/9, substructure 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 32.7 metric tons.

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

How SUNNYBROOK ST (W) compares

▲ 0.4
Load rating vs Oregon average (32.3 t)
Top 44%
Higher load rating than 56% of Oregon bridges
367
Bridges in Clackamas · 9 in Poor condition
SUNNYBROOK ST (W) 32.7 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
82.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
14.0
Essentiality /15
15.0
Special reductions
−2.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2001
Material
Prestressed Concrete
Number of Spans
1
Structure Length
15.3 m (50 ft)
Deck Width
25.6 m (84 ft)
Owner
County Highway Agency
Avg Daily Traffic
12,215 vehicles/day
Structure Number
18310 000 00000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether SUNNYBROOK ST (W) 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 SUNNYBROOK ST (W) 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 SUNNYBROOK ST (W)?

SUNNYBROOK ST (W) in Clackamas, Oregon has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SUNNYBROOK ST (W) inspected?

SUNNYBROOK ST (W)'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 12,215 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SUNNYBROOK ST (W) 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 SUNNYBROOK ST (W)?

SUNNYBROOK ST (W) has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining SUNNYBROOK ST (W)?

SUNNYBROOK ST (W) is owned and maintained by County Highway Agency.

How old is SUNNYBROOK ST (W) and does age affect safety?

SUNNYBROOK ST (W) was built in 2001, making it 25 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.