FHWA NBI 2024 Inspection record Public-domain dataset

ATASCADERO ROAD

Carrying ATASCADERO ROAD over EAGLE CREEK

.1 MI E OF SA. BARBARA RD, San Luis Obispo, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
25 t Inventory load rating

Bridge Snapshot: ATASCADERO ROAD

The ATASCADERO ROAD bridge in San Luis Obispo, California carries ATASCADERO ROAD over EAGLE CREEK. It was built in 2005, making it 21 years old today. The structure is built primarily of steel and spans 1 section, stretching 12.3 meters (40 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by City/Municipal 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 24.9 metric tons.

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

How ATASCADERO ROAD compares

▼ 6.4
Load rating vs California average (31.3 t)
Bottom 27%
Lower load rating than 73% of California bridges
408
Bridges in San Luis Obispo · 19 in Poor condition
ATASCADERO ROAD 24.9 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
83.5 / 100 - historical 80–100 band
Structural adequacy /55
48.3
Serviceability /30
23.8
Essentiality /15
14.2
Special reductions
−2.8

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 How the historical reference is calculated.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
24.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2005
Material
Steel
Number of Spans
1
Structure Length
12.3 m (40 ft)
Deck Width
7.5 m (25 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
150 vehicles/day
Structure Number
49C0452

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether ATASCADERO 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 ATASCADERO ROAD against other structures in San Luis Obispo 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 ATASCADERO ROAD?

ATASCADERO ROAD in San Luis Obispo, 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 ATASCADERO ROAD inspected?

ATASCADERO 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 150 vehicles per day.

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

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

ATASCADERO ROAD has an NBI inventory load rating of 24.9 metric tons.

Who is responsible for maintaining ATASCADERO ROAD?

ATASCADERO ROAD is owned and maintained by City/Municipal Highway Agency.

How old is ATASCADERO ROAD and does age affect safety?

ATASCADERO ROAD was built in 2005, making it 21 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.