FHWA NBI 2024 Inspection record Public-domain dataset

SHELTON-MATLOCK RD

Carrying SHELTON-MATLOCK RD over COFFEE CREEK

3.6 S JCT SR 102, Mason, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
37 t Inventory load rating

Bridge Snapshot: SHELTON-MATLOCK RD

The SHELTON-MATLOCK RD bridge in Mason, Washington carries SHELTON-MATLOCK RD over COFFEE CREEK. It was built in 2020, making it 6 years old today. The structure is built primarily of concrete and spans 1 section, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic tier of Washington bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 36.6 metric tons.

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

How SHELTON-MATLOCK RD compares

▲ 3.1
Load rating vs Washington average (33.5 t)
Top 33%
Higher load rating than 67% of Washington bridges
139
Bridges in Mason · 5 in Poor condition
SHELTON-MATLOCK RD 36.6 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
99.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.3
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 How the historical reference is calculated.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

Culvert
8/9
Good (7–9)
Inventory Load Rating
36.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2020
Material
Concrete
Number of Spans
1
Structure Length
12.2 m (40 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,000 vehicles/day
Structure Number
0019018A0000000

How to read this record

This page shows what the last federal inspection recorded, not whether SHELTON-MATLOCK RD 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 SHELTON-MATLOCK RD against other structures in Mason 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 SHELTON-MATLOCK RD?

SHELTON-MATLOCK RD in Mason, Washington on the FHWA's 0–9 scale.

How often is SHELTON-MATLOCK RD inspected?

SHELTON-MATLOCK RD'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 1,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SHELTON-MATLOCK RD 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 SHELTON-MATLOCK RD?

SHELTON-MATLOCK RD has an NBI inventory load rating of 36.6 metric tons.

Who is responsible for maintaining SHELTON-MATLOCK RD?

SHELTON-MATLOCK RD is owned and maintained by State Highway Agency.

How old is SHELTON-MATLOCK RD and does age affect safety?

SHELTON-MATLOCK RD was built in 2020, making it 6 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.