OR 99E(HWY 001E)
Carrying OR 99E(HWY 001E) over CLACKAMAS RIVER
1.4 MI N OREGON CITY CC, Clackamas, Oregon
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: OR 99E(HWY 001E)
The OR 99E(HWY 001E) bridge in Clackamas, Oregon carries OR 99E(HWY 001E) over CLACKAMAS RIVER. It was built in 1933, making it 93 years old today. The structure is built primarily of steel and spans 3 sections, stretching 222.6 meters (730 feet) end to end. Daily traffic averages 33,416 vehicles, placing it in the heavily-trafficked tier of Oregon bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 14.3 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How OR 99E(HWY 001E) compares
Live comparison across Oregon.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1933
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 222.6 m (730 ft)
- Deck Width
- 18.4 m (60 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 33,416 vehicles/day
- Structure Number
- 01617 01E 01120
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
How to read this record
This page shows what the last federal inspection recorded, not whether OR 99E(HWY 001E) 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 OR 99E(HWY 001E) 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 OR 99E(HWY 001E)?
OR 99E(HWY 001E) in Clackamas, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is OR 99E(HWY 001E) inspected?
OR 99E(HWY 001E)'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 33,416 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. OR 99E(HWY 001E) 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 OR 99E(HWY 001E)?
OR 99E(HWY 001E) has an NBI inventory load rating of 14.3 metric tons.
Who is responsible for maintaining OR 99E(HWY 001E)?
OR 99E(HWY 001E) is owned and maintained by State Highway Agency.
How old is OR 99E(HWY 001E) and does age affect safety?
OR 99E(HWY 001E) was built in 1933, making it 93 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.
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.