FHWA NBI 2024 Inspection record Public-domain dataset

SWEETWATER ROAD

Carrying SWEETWATER ROAD over SWEETWATER RIVER TRIB.

20FT E/O BRIARWOOD RD, San Diego, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: SWEETWATER ROAD

The SWEETWATER ROAD bridge in San Diego, California carries SWEETWATER ROAD over SWEETWATER RIVER TRIB.. It was built in 1974, making it 52 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 1,050 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 culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.4 metric tons.

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

How SWEETWATER ROAD compares

▲ 1.1
Load rating vs California average (31.3 t)
Bottom 41%
Lower load rating than 59% of California bridges
1,707
Bridges in San Diego · 27 in Poor condition
SWEETWATER ROAD 32.4 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
27.1
Essentiality /15
14.9
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1974
Material
Concrete Continuous
Number of Spans
3
Structure Length
7.0 m (23 ft)
Deck Width
11.3 m (37 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,050 vehicles/day
Structure Number
57C0756

How to read this record

This page shows what the last federal inspection recorded, not whether SWEETWATER 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 SWEETWATER ROAD against other structures in San Diego 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 SWEETWATER ROAD?

SWEETWATER ROAD in San Diego, California on the FHWA's 0–9 scale.

How often is SWEETWATER ROAD inspected?

SWEETWATER 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 1,050 vehicles per day.

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

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

What is the inventory load rating for SWEETWATER ROAD?

SWEETWATER ROAD has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining SWEETWATER ROAD?

SWEETWATER ROAD is owned and maintained by County Highway Agency.

How old is SWEETWATER ROAD and does age affect safety?

SWEETWATER ROAD was built in 1974, making it 52 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.