FHWA NBI 2024 Inspection record Public-domain dataset

WALTON RD

Carrying WALTON RD over LOBBS RUN

100' SOUTHEAST OF SR 3018, Allegheny, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
36 t Inventory load rating

Bridge Snapshot: WALTON RD

The WALTON RD bridge in Allegheny, Pennsylvania carries WALTON RD over LOBBS RUN. It was built in 2017, making it 9 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.4 meters (31 feet) end to end. Daily traffic averages 567 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 35.6 metric tons.

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

How WALTON RD compares

▼ 3.7
Load rating vs Pennsylvania average (39.3 t)
Bottom 40%
Lower load rating than 60% of Pennsylvania bridges
356
Bridges in Allegheny · 16 in Poor condition
WALTON RD 35.6 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
93.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
23.2
Essentiality /15
14.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
35.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2017
Material
Concrete
Number of Spans
1
Structure Length
9.4 m (31 ft)
Deck Width
9.3 m (31 ft)
Owner
State Highway Agency
Avg Daily Traffic
567 vehicles/day
Structure Number
000000000053812

How to read this record

This page shows what the last federal inspection recorded, not whether WALTON 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 WALTON RD against other structures in Allegheny and across Pennsylvania. Pennsylvania 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 WALTON RD?

WALTON RD in Allegheny, Pennsylvania on the FHWA's 0–9 scale.

How often is WALTON RD inspected?

WALTON 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 567 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WALTON 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 WALTON RD?

WALTON RD has an NBI inventory load rating of 35.6 metric tons.

Who is responsible for maintaining WALTON RD?

WALTON RD is owned and maintained by State Highway Agency.

How old is WALTON RD and does age affect safety?

WALTON RD was built in 2017, making it 9 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.