W KAMM AVE
Carrying W KAMM AVE over FRESNO SLOUGH OVERFLOW
2.1 MI E LASSEN AVE, Fresno, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: W KAMM AVE
The W KAMM AVE bridge in Fresno, California carries W KAMM AVE over FRESNO SLOUGH OVERFLOW. It was built in 1978, making it 48 years old today. It was last reconstructed in 2007, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 1,100 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by County 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 50.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How W KAMM AVE 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 How the historical reference is calculated.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
- 1978
- Last Reconstructed
- 2007
- Material
- Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 27.4 m (90 ft)
- Deck Width
- 9.4 m (31 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 1,100 vehicles/day
- Structure Number
- 42C0553
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • 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 W KAMM 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 W KAMM AVE against other structures in Fresno 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 W KAMM AVE?
W KAMM AVE in Fresno, 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 W KAMM AVE inspected?
W KAMM 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 1,100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. W KAMM 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 W KAMM AVE?
W KAMM AVE has an NBI inventory load rating of 50.2 metric tons.
Who is responsible for maintaining W KAMM AVE?
W KAMM AVE is owned and maintained by County Highway Agency.
How old is W KAMM AVE and does age affect safety?
W KAMM AVE was built in 1978, making it 48 years old and last reconstructed in 2007.
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.