FHWA NBI 2024 Inspection record Public-domain dataset

County Farm Road

Carrying County Farm Road over Reservoir Feeder Canal

22 mi W of Yuma, Az, Imperial, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
87 t Inventory load rating

Bridge Snapshot: County Farm Road

The County Farm Road bridge in Imperial, California carries County Farm Road over Reservoir Feeder Canal. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 24.9 meters (82 feet) end to end. Daily traffic averages 20 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by Bureau of Reclamation.

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 86.5 metric tons.

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

How County Farm Road compares

▲ 55.2
Load rating vs California average (31.3 t)
Top 1%
Higher load rating than 99% of California bridges
448
Bridges in Imperial · 39 in Poor condition
County Farm Road 86.5 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
94.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
24.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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
86.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2009
Material
Concrete Continuous
Number of Spans
3
Structure Length
24.9 m (82 ft)
Deck Width
7.6 m (25 ft)
Owner
Bureau of Reclamation
Avg Daily Traffic
20 vehicles/day
Structure Number
0304-0081

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) 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 County Farm Road 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 County Farm Road against other structures in Imperial 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 County Farm Road?

County Farm Road in Imperial, 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 County Farm Road inspected?

County Farm Road'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 20 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. County Farm Road 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 County Farm Road?

County Farm Road has an NBI inventory load rating of 86.5 metric tons.

Who is responsible for maintaining County Farm Road?

County Farm Road is owned and maintained by Bureau of Reclamation.

How old is County Farm Road and does age affect safety?

County Farm Road was built in 2009, making it 17 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.