FHWA NBI 2024 Inspection record Public-domain dataset

GLENDORA AVE

Carrying GLENDORA AVE over WALNUT CRK

AT VALINDA AVE, Los Angeles, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
34 t Inventory load rating

Bridge Snapshot: GLENDORA AVE

The GLENDORA AVE bridge in Los Angeles, California carries GLENDORA AVE over WALNUT CRK. It was built in 1961, making it 65 years old today. It was last reconstructed in 1964, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 17.3 meters (57 feet) end to end. Daily traffic averages 9,348 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 34.3 metric tons.

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

How GLENDORA AVE compares

▲ 3.0
Load rating vs California average (31.3 t)
Top 21%
Higher load rating than 79% of California bridges
3,937
Bridges in Los Angeles · 88 in Poor condition
GLENDORA AVE 34.3 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
94.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
14.1
Special reductions
−3.0

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 How the historical reference is calculated.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

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

Structural Details

Year Built
1961
Last Reconstructed
1964
Material
Prestressed Concrete
Number of Spans
1
Structure Length
17.3 m (57 ft)
Deck Width
48.8 m (160 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
9,348 vehicles/day
Structure Number
53C0033

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 GLENDORA AVE 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 GLENDORA AVE against other structures in Los Angeles 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 GLENDORA AVE?

GLENDORA AVE in Los Angeles, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is GLENDORA AVE inspected?

GLENDORA AVE'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 9,348 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GLENDORA AVE 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 GLENDORA AVE?

GLENDORA AVE has an NBI inventory load rating of 34.3 metric tons.

Who is responsible for maintaining GLENDORA AVE?

GLENDORA AVE is owned and maintained by City/Municipal Highway Agency.

How old is GLENDORA AVE and does age affect safety?

GLENDORA AVE was built in 1961, making it 65 years old and last reconstructed in 1964.

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.