FHWA NBI 2024 Inspection record Public-domain dataset

SLAUSON AVE

Carrying SLAUSON AVE over LOS ANGELES RIV

0.8MI E/O ATLANTIC BLVD, Los Angeles, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
38 t Inventory load rating

Bridge Snapshot: SLAUSON AVE

The SLAUSON AVE bridge in Los Angeles, California carries SLAUSON AVE over LOS ANGELES RIV. It was built in 1942, making it 84 years old today. The structure is built primarily of steel continuous and spans 5 sections, stretching 155.1 meters (509 feet) end to end. Daily traffic averages 34,736 vehicles, placing it in the heavily-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 4/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 38.2 metric tons.

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

How SLAUSON AVE compares

▲ 6.9
Load rating vs California average (31.3 t)
Top 15%
Higher load rating than 85% of California bridges
3,937
Bridges in Los Angeles · 88 in Poor condition
SLAUSON AVE 38.2 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
49.0 / 100 - historical 20–49.9 band
Structural adequacy /55
45.0
Serviceability /30
7.0
Essentiality /15
0.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
38.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1942
Material
Steel Continuous
Number of Spans
5
Structure Length
155.1 m (509 ft)
Deck Width
17.2 m (56 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
34,736 vehicles/day
Structure Number
53C0445

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

SLAUSON AVE is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare SLAUSON 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 SLAUSON AVE?

SLAUSON AVE in Los Angeles, California has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SLAUSON AVE inspected?

SLAUSON 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 34,736 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SLAUSON AVE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SLAUSON AVE?

SLAUSON AVE has an NBI inventory load rating of 38.2 metric tons.

Who is responsible for maintaining SLAUSON AVE?

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

How old is SLAUSON AVE and does age affect safety?

SLAUSON AVE was built in 1942, making it 84 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.