FHWA NBI 2024 Inspection record Public-domain dataset

CONN TO HWY 61 NB

Carrying CONN TO HWY 61 NB over FREMONT ON RAMP

WEST FREMONT INTERCHANGE, Multnomah, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
23 t Inventory load rating

Bridge Snapshot: CONN TO HWY 61 NB

The CONN TO HWY 61 NB bridge in Multnomah, Oregon carries CONN TO HWY 61 NB over FREMONT ON RAMP. It was built in 1973, making it 53 years old today. The structure is built primarily of steel continuous and spans 4 sections, stretching 194.4 meters (638 feet) end to end. Daily traffic averages 23,582 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. All reported major components score above the Poor range. Its NBI inventory load rating is 23.0 metric tons.

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

How CONN TO HWY 61 NB compares

▼ 9.3
Load rating vs Oregon average (32.3 t)
Bottom 30%
Lower load rating than 70% of Oregon bridges
474
Bridges in Multnomah · 12 in Poor condition
CONN TO HWY 61 NB 23.0 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
80.3 / 100 - historical 80–100 band
Structural adequacy /55
45.6
Serviceability /30
25.0
Essentiality /15
9.7
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
23.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1973
Material
Steel Continuous
Number of Spans
4
Structure Length
194.4 m (638 ft)
Deck Width
13.3 m (44 ft)
Owner
State Highway Agency
Avg Daily Traffic
23,582 vehicles/day
Structure Number
09268E02W 00146

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • 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 CONN TO HWY 61 NB 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 CONN TO HWY 61 NB against other structures in Multnomah 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 CONN TO HWY 61 NB?

CONN TO HWY 61 NB in Multnomah, 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 CONN TO HWY 61 NB inspected?

CONN TO HWY 61 NB'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 23,582 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CONN TO HWY 61 NB 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 CONN TO HWY 61 NB?

CONN TO HWY 61 NB has an NBI inventory load rating of 23.0 metric tons.

Who is responsible for maintaining CONN TO HWY 61 NB?

CONN TO HWY 61 NB is owned and maintained by State Highway Agency.

How old is CONN TO HWY 61 NB and does age affect safety?

CONN TO HWY 61 NB was built in 1973, making it 53 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.