FHWA NBI 2024 Inspection record Public-domain dataset

S241-ALTON PKW OFF

Carrying S241-ALTON PKW OFF over TOWNE CENTRE DR

12-ORA-241-23.62-LKFR, Orange, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: S241-ALTON PKW OFF

The S241-ALTON PKW OFF bridge in Orange, California carries S241-ALTON PKW OFF over TOWNE CENTRE DR. It was built in 1993, making it 33 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 5,000 vehicles, placing it in the moderately-trafficked tier of California bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. None of this bridge's reported major components fall into the Poor condition range.

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

How S241-ALTON PKW OFF compares

1,224
Bridges in Orange · 27 in Poor condition

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
84.6 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
25.0
Essentiality /15
14.6
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1993
Material
Prestressed Concrete
Avg Daily Traffic
5,000 vehicles/day
Structure Number
55 0709K

How to read this record

This page shows what the last federal inspection recorded, not whether S241-ALTON PKW OFF 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 S241-ALTON PKW OFF against other structures in Orange and across California. California 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 S241-ALTON PKW OFF?

S241-ALTON PKW OFF in Orange, California on the FHWA's 0–9 scale.

How often is S241-ALTON PKW OFF inspected?

S241-ALTON PKW OFF'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 5,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S241-ALTON PKW OFF is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for S241-ALTON PKW OFF?

An inventory load rating is not recorded for S241-ALTON PKW OFF.

Who is responsible for maintaining S241-ALTON PKW OFF?

Ownership is not specified for S241-ALTON PKW OFF in the NBI.

How old is S241-ALTON PKW OFF and does age affect safety?

S241-ALTON PKW OFF was built in 1993, making it 33 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.