FHWA NBI 2024 Inspection record Public-domain dataset

SE KIGER ISLAND DR

Carrying SE KIGER ISLAND DR over WILLAMETTE RIVER ARM

0.5 MILES E OF HWY 99W, Benton, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
18 t Inventory load rating

Bridge Snapshot: SE KIGER ISLAND DR

The SE KIGER ISLAND DR bridge in Benton, Oregon carries SE KIGER ISLAND DR over WILLAMETTE RIVER ARM. It was built in 1963, making it 63 years old today. The structure is built primarily of prestressed concrete and spans 6 sections, stretching 135.3 meters (444 feet) end to end. Daily traffic averages 639 vehicles, placing it in the lower-traffic 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 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 17.5 metric tons.

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

How SE KIGER ISLAND DR compares

▼ 14.8
Load rating vs Oregon average (32.3 t)
Bottom 13%
Lower load rating than 87% of Oregon bridges
190
Bridges in Benton · 13 in Poor condition
SE KIGER ISLAND DR 17.5 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
49.6 / 100 - historical 20–49.9 band
Structural adequacy /55
36.3
Serviceability /30
15.2
Essentiality /15
5.2
Special reductions
−7.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
17.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1963
Material
Prestressed Concrete
Number of Spans
6
Structure Length
135.3 m (444 ft)
Deck Width
8.6 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
639 vehicles/day
Structure Number
14444 253 00050

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • 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 good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether SE KIGER ISLAND DR 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 SE KIGER ISLAND DR against other structures in Benton 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 SE KIGER ISLAND DR?

SE KIGER ISLAND DR in Benton, Oregon has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SE KIGER ISLAND DR inspected?

SE KIGER ISLAND DR'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 639 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SE KIGER ISLAND DR is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SE KIGER ISLAND DR?

SE KIGER ISLAND DR has an NBI inventory load rating of 17.5 metric tons.

Who is responsible for maintaining SE KIGER ISLAND DR?

SE KIGER ISLAND DR is owned and maintained by County Highway Agency.

How old is SE KIGER ISLAND DR and does age affect safety?

SE KIGER ISLAND DR was built in 1963, making it 63 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.