FHWA NBI 2024 Inspection record Public-domain dataset

BAYLISS RD

Carrying BAYLISS RD over GLENN-COLUSA CANAL

4.82 MI EAST OF I-5, Glenn, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating

Bridge Snapshot: BAYLISS RD

The BAYLISS RD bridge in Glenn, California carries BAYLISS RD over GLENN-COLUSA CANAL. It was built in 1948, making it 78 years old today. It was last reconstructed in 1975, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 37.5 meters (123 feet) end to end. Daily traffic averages 1,731 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 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 18.1 metric tons.

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

How BAYLISS RD compares

▼ 13.2
Load rating vs California average (31.3 t)
Bottom 10%
Lower load rating than 90% of California bridges
242
Bridges in Glenn · 24 in Poor condition
BAYLISS RD 18.1 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
43.7 / 100 - historical 20–49.9 band
Structural adequacy /55
27.4
Serviceability /30
24.2
Essentiality /15
0.0
Special reductions
−8.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
18.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1948
Last Reconstructed
1975
Material
Concrete Continuous
Number of Spans
4
Structure Length
37.5 m (123 ft)
Deck Width
9.4 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,731 vehicles/day
Structure Number
11C0010

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) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether BAYLISS RD 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 BAYLISS RD against other structures in Glenn 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 BAYLISS RD?

BAYLISS RD in Glenn, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is BAYLISS RD inspected?

BAYLISS RD'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 1,731 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BAYLISS RD 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 BAYLISS RD?

BAYLISS RD has an NBI inventory load rating of 18.1 metric tons.

Who is responsible for maintaining BAYLISS RD?

BAYLISS RD is owned and maintained by County Highway Agency.

How old is BAYLISS RD and does age affect safety?

BAYLISS RD was built in 1948, making it 78 years old and last reconstructed in 1975.

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.