FHWA NBI 2024 Inspection record Public-domain dataset

S405-E90 CONNECTOR

Carrying S405-E90 CONNECTOR over SLAUSON AVE

07-LA-405-26.09-CLC, Los Angeles, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
47 t Inventory load rating

Bridge Snapshot: S405-E90 CONNECTOR

The S405-E90 CONNECTOR bridge in Los Angeles, California carries S405-E90 CONNECTOR over SLAUSON AVE. It was built in 1968, making it 58 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 44.5 meters (146 feet) end to end. Daily traffic averages 6,200 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by State 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. All reported major components score above the Poor range. Its NBI inventory load rating is 47.0 metric tons.

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

How S405-E90 CONNECTOR compares

▲ 15.7
Load rating vs California average (31.3 t)
Top 7%
Higher load rating than 93% of California bridges
3,937
Bridges in Los Angeles · 88 in Poor condition
S405-E90 CONNECTOR 47.0 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
73.1 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
10.0
Essentiality /15
11.1
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 How the historical reference is calculated.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
47.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1968
Material
Concrete Continuous
Number of Spans
2
Structure Length
44.5 m (146 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,200 vehicles/day
Structure Number
53 1973F

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether S405-E90 CONNECTOR 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 S405-E90 CONNECTOR 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 S405-E90 CONNECTOR?

S405-E90 CONNECTOR 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 S405-E90 CONNECTOR inspected?

S405-E90 CONNECTOR'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 6,200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S405-E90 CONNECTOR 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 S405-E90 CONNECTOR?

S405-E90 CONNECTOR has an NBI inventory load rating of 47.0 metric tons.

Who is responsible for maintaining S405-E90 CONNECTOR?

S405-E90 CONNECTOR is owned and maintained by State Highway Agency.

How old is S405-E90 CONNECTOR and does age affect safety?

S405-E90 CONNECTOR was built in 1968, making it 58 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.