FHWA NBI 2024 Inspection record Public-domain dataset

COLUMBUS ST.

Carrying COLUMBUS ST. over OAK CREEK

014 MILES SOUTH OF ALBANY, Linn, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: COLUMBUS ST.

The COLUMBUS ST. bridge in Linn, Oregon carries COLUMBUS ST. over OAK CREEK. It was built in 1958, making it 68 years old today. It was last reconstructed in 1991, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 30.8 meters (101 feet) end to end. Daily traffic averages 2,987 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by City/Municipal 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 32.7 metric tons.

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

How COLUMBUS ST. compares

▲ 0.4
Load rating vs Oregon average (32.3 t)
Top 44%
Higher load rating than 56% of Oregon bridges
567
Bridges in Linn · 100 in Poor condition
COLUMBUS ST. 32.7 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
70.4 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
28.0
Essentiality /15
14.4
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1958
Last Reconstructed
1991
Material
Concrete
Number of Spans
4
Structure Length
30.8 m (101 ft)
Deck Width
13.0 m (43 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,987 vehicles/day
Structure Number
12405 001100146

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.

How to read this record

COLUMBUS ST. 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 COLUMBUS ST. against other structures in Linn 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 COLUMBUS ST.?

COLUMBUS ST. in Linn, 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 COLUMBUS ST. inspected?

COLUMBUS ST.'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 2,987 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. COLUMBUS ST. 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 COLUMBUS ST.?

COLUMBUS ST. has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining COLUMBUS ST.?

COLUMBUS ST. is owned and maintained by City/Municipal Highway Agency.

How old is COLUMBUS ST. and does age affect safety?

COLUMBUS ST. was built in 1958, making it 68 years old and last reconstructed in 1991.

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.