E10-S57&N57 CONN
Carrying E10-S57&N57 CONN over KELLOGG DR
07-LA-010-42.10-POM, Los Angeles, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: E10-S57&N57 CONN
The E10-S57&N57 CONN bridge in Los Angeles, California carries E10-S57&N57 CONN over KELLOGG DR. It was built in 1972, making it 54 years old today. It was last reconstructed in 2019, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 27.8 meters (91 feet) end to end. Daily traffic averages 8,200 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 18.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How E10-S57&N57 CONN compares
Live comparison across California.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1972
- Last Reconstructed
- 2019
- Material
- Prestressed Concrete
- Number of Spans
- 1
- Structure Length
- 27.8 m (91 ft)
- Deck Width
- 11.7 m (38 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 8,200 vehicles/day
- Structure Number
- 53 2008G
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
This page shows what the last federal inspection recorded, not whether E10-S57&N57 CONN 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 E10-S57&N57 CONN 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 E10-S57&N57 CONN?
E10-S57&N57 CONN 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 E10-S57&N57 CONN inspected?
E10-S57&N57 CONN'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 8,200 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. E10-S57&N57 CONN 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 E10-S57&N57 CONN?
E10-S57&N57 CONN has an NBI inventory load rating of 18.8 metric tons.
Who is responsible for maintaining E10-S57&N57 CONN?
E10-S57&N57 CONN is owned and maintained by State Highway Agency.
How old is E10-S57&N57 CONN and does age affect safety?
E10-S57&N57 CONN was built in 1972, making it 54 years old and last reconstructed in 2019.
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.
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.