FHWA NBI 2024 Inspection record Public-domain dataset

OKLAHOMA ROAD

Carrying OKLAHOMA ROAD over LITTLE WHITE SALMON RIVE

1.36 N WILLARD, Skamania, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
22 t Inventory load rating

Bridge Snapshot: OKLAHOMA ROAD

The OKLAHOMA ROAD bridge in Skamania, Washington carries OKLAHOMA ROAD over LITTLE WHITE SALMON RIVE. It was built in 1962, making it 64 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 36.6 meters (120 feet) end to end. Daily traffic averages 129 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 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 22.4 metric tons.

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

How OKLAHOMA ROAD compares

▼ 11.1
Load rating vs Washington average (33.5 t)
Bottom 24%
Lower load rating than 76% of Washington bridges
120
Bridges in Skamania · 11 in Poor condition
OKLAHOMA ROAD 22.4 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
70.7 / 100 - historical 50–79.9 band
Structural adequacy /55
44.7
Serviceability /30
20.3
Essentiality /15
13.7
Special reductions
−8.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
22.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1962
Material
Prestressed Concrete
Number of Spans
1
Structure Length
36.6 m (120 ft)
Deck Width
8.1 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
129 vehicles/day
Structure Number
083510000000000

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • 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 OKLAHOMA ROAD 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 OKLAHOMA ROAD against other structures in Skamania 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 OKLAHOMA ROAD?

OKLAHOMA ROAD in Skamania, Washington has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is OKLAHOMA ROAD inspected?

OKLAHOMA ROAD'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 129 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OKLAHOMA ROAD 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 OKLAHOMA ROAD?

OKLAHOMA ROAD has an NBI inventory load rating of 22.4 metric tons.

Who is responsible for maintaining OKLAHOMA ROAD?

OKLAHOMA ROAD is owned and maintained by County Highway Agency.

How old is OKLAHOMA ROAD and does age affect safety?

OKLAHOMA ROAD 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.