FHWA NBI 2024 Inspection record Public-domain dataset

MIDDLE WAITSBURG

Carrying MIDDLE WAITSBURG over DRY CREEK

5.04 N L WAITSBURG RD, Walla Walla, Washington

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating Higher than 50% of rated Washington bridges

MIDDLE WAITSBURG in Walla Walla, Washington sits above 50% of rated Washington bridges on inventory load rating (32 t), while its 2002 build year is earlier than 29% of Walla Walla's recorded-year cohort (195 bridges).

MIDDLE WAITSBURG in Walla Walla, Washington is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2002, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure WA:086821000000000

POST-2000 · PRESTRESS · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MIDDLE WAITSBURG

The MIDDLE WAITSBURG bridge in Walla Walla, Washington carries MIDDLE WAITSBURG over DRY CREEK. It was built in 2002, making it 24 years old today. The structure is built primarily of prestressed concrete continuous and spans 1 section, stretching 25.6 meters (84 feet) end to end. Daily traffic averages 400 vehicles, placing it in the lower-traffic tier of Washington bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How MIDDLE WAITSBURG compares

▼ 1.9
Load rating vs Washington average (34.0 t; 8,455 of 8,474 rated)
195
Bridges in Walla Walla · 17 in Poor condition

Age against the county: built in 2002, earlier than 56 of Walla Walla's 195 bridges with a recorded construction year (29%), against a county median build year of 1989. This is one of the newer structures in its county.

MIDDLE WAITSBURG 32.1 t
Washington average (8,455 of 8,474 rated) 34.0 t

Live comparison across Washington bridges with a recorded inventory load rating (8,455 of 8,474 rated).

MIDDLE WAITSBURG vs every rated Washington bridge

Inventory load rating (metric tons), FHWA NBI, this state

32 Top 50% higher than 50% of 8,455 bridges

rated Washington bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
32.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Walla Walla inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 195 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2002
Material
Prestressed Concrete Continuous
Number of Spans
1
Structure Length
25.6 m (84 ft)
Deck Width
10.7 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
400 vehicles/day
Structure Number
086821000000000

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether MIDDLE WAITSBURG 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 MIDDLE WAITSBURG against other structures in Walla Walla and across Washington. Washington 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 MIDDLE WAITSBURG?

MIDDLE WAITSBURG in Walla Walla, Washington has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is MIDDLE WAITSBURG inspected?

MIDDLE WAITSBURG'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MIDDLE WAITSBURG 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 MIDDLE WAITSBURG?

MIDDLE WAITSBURG has an NBI inventory load rating of 32.1 metric tons.

Who is responsible for maintaining MIDDLE WAITSBURG?

MIDDLE WAITSBURG is owned and maintained by County Highway Agency.

How old is MIDDLE WAITSBURG and does age affect safety?

MIDDLE WAITSBURG was built in 2002, making it 24 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.