FHWA NBI 2024 Inspection record Public-domain dataset

OLD US 20 (HWY 33)

Carrying OLD US 20 (HWY 33) over PETERSON CREEK

018 MI W OF EDDYVILLE, Lincoln, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: OLD US 20 (HWY 33)

The OLD US 20 (HWY 33) bridge in Lincoln, Oregon carries OLD US 20 (HWY 33) over PETERSON CREEK. It was built in 1962, making it 64 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 14.9 meters (49 feet) end to end. Daily traffic averages 5,142 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 6/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 24.9 metric tons.

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

How OLD US 20 (HWY 33) compares

▼ 7.4
Load rating vs Oregon average (32.3 t)
Bottom 35%
Lower load rating than 65% of Oregon bridges
190
Bridges in Lincoln · 14 in Poor condition
OLD US 20 (HWY 33) 24.9 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
48.3 / 100 - historical 20–49.9 band
Structural adequacy /55
38.3
Serviceability /30
10.0
Essentiality /15
0.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
24.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1962
Material
Concrete
Number of Spans
3
Structure Length
14.9 m (49 ft)
Deck Width
9.5 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
5,142 vehicles/day
Structure Number
00931 033 02171

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether OLD US 20 (HWY 33) 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 OLD US 20 (HWY 33) against other structures in Lincoln 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 OLD US 20 (HWY 33)?

OLD US 20 (HWY 33) in Lincoln, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is OLD US 20 (HWY 33) inspected?

OLD US 20 (HWY 33)'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 5,142 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OLD US 20 (HWY 33) 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 OLD US 20 (HWY 33)?

OLD US 20 (HWY 33) has an NBI inventory load rating of 24.9 metric tons.

Who is responsible for maintaining OLD US 20 (HWY 33)?

OLD US 20 (HWY 33) is owned and maintained by County Highway Agency.

How old is OLD US 20 (HWY 33) and does age affect safety?

OLD US 20 (HWY 33) was built in 1962, making it 64 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.