FHWA NBI 2024 Inspection record Public-domain dataset

ANTELOPE ROAD

Carrying ANTELOPE ROAD over PALOMA VALLEY WASH

1.0 MI. N/O SCOTT ROAD, Riverside, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 63% of rated California bridges

ANTELOPE ROAD in Riverside, California is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1979, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CA:56C0133

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: ANTELOPE ROAD

The ANTELOPE ROAD bridge in Riverside, California carries ANTELOPE ROAD over PALOMA VALLEY WASH. It was built in 1979, making it 47 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 9,159 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.

How ANTELOPE ROAD compares

▲ 0.3
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
1,117
Bridges in Riverside · 27 in Poor condition

Age against the county: built in 1979, earlier than 461 of Riverside's 1,117 bridges with a recorded construction year (41%), against a county median build year of 1975. This is one of the newer structures in its county.

ANTELOPE ROAD 32.4 t
California average (25,538 of 25,848 rated) 32.1 t

Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).

ANTELOPE ROAD vs every rated California bridge

Inventory load rating (metric tons), FHWA NBI, this state

32 Top 63% higher than 37% of 25,538 bridges

rated California bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

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.

Riverside inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,117 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1979
Material
Concrete
Number of Spans
2
Structure Length
6.7 m (22 ft)
Deck Width
11.4 m (37 ft)
Owner
County Highway Agency
Avg Daily Traffic
9,159 vehicles/day
Structure Number
56C0133

How to read this record

This page shows what the last federal inspection recorded, not whether ANTELOPE 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 ANTELOPE ROAD against other structures in Riverside 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 ANTELOPE ROAD?

ANTELOPE ROAD in Riverside, California on the FHWA's 0–9 scale.

How often is ANTELOPE ROAD inspected?

ANTELOPE 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 9,159 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ANTELOPE 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 ANTELOPE ROAD?

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

Who is responsible for maintaining ANTELOPE ROAD?

ANTELOPE ROAD is owned and maintained by County Highway Agency.

How old is ANTELOPE ROAD and does age affect safety?

ANTELOPE ROAD was built in 1979, making it 47 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

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.