FHWA NBI 2024 Inspection record Public-domain dataset

SORBIN AVE

Carrying SORBIN AVE over NORTH SANTIAM RIVER

SOUTH EDGE GATES, Marion, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
15 t Inventory load rating

Bridge Snapshot: SORBIN AVE

The SORBIN AVE bridge in Marion, Oregon carries SORBIN AVE over NORTH SANTIAM RIVER. It was built in 1994, making it 32 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 101.2 meters (332 feet) end to end. Daily traffic averages 1,438 vehicles, placing it in the moderately-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 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 14.9 metric tons.

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

How SORBIN AVE compares

▼ 17.4
Load rating vs Oregon average (32.3 t)
Bottom 8%
Lower load rating than 92% of Oregon bridges
373
Bridges in Marion · 16 in Poor condition
SORBIN AVE 14.9 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
45.9 / 100 - historical 20–49.9 band
Structural adequacy /55
6.2
Serviceability /30
27.0
Essentiality /15
12.8
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
14.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1994
Material
Prestressed Concrete
Number of Spans
3
Structure Length
101.2 m (332 ft)
Deck Width
13.0 m (43 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,438 vehicles/day
Structure Number
02523A968 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 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

SORBIN AVE is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare SORBIN AVE against other structures in Marion 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 SORBIN AVE?

SORBIN AVE in Marion, Oregon has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is SORBIN AVE inspected?

SORBIN AVE'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 1,438 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SORBIN AVE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SORBIN AVE?

SORBIN AVE has an NBI inventory load rating of 14.9 metric tons.

Who is responsible for maintaining SORBIN AVE?

SORBIN AVE is owned and maintained by County Highway Agency.

How old is SORBIN AVE and does age affect safety?

SORBIN AVE was built in 1994, making it 32 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.