FHWA NBI 2024 Inspection record Public-domain dataset

County Road 52

Carrying County Road 52 over Buck Creek

CR 52 over Buck Creek, Shelby, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
62 t Inventory load rating

Bridge Snapshot: County Road 52

The County Road 52 bridge in Shelby, Alabama carries County Road 52 over Buck Creek. It was built in 2022, making it 4 years old today. The structure is built primarily of concrete and spans 1 section, stretching 41.1 meters (135 feet) end to end. Daily traffic averages 12,816 vehicles, placing it in the heavily-trafficked tier of Alabama bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 9/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 61.9 metric tons.

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

How County Road 52 compares

▲ 23.6
Load rating vs Alabama average (38.3 t)
Top 12%
Higher load rating than 88% of Alabama bridges
293
Bridges in Shelby · 2 in Poor condition
County Road 52 61.9 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
73.3 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
11.0
Essentiality /15
7.3
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 How the historical reference is calculated.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
9/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
9/9
Good (7–9)
Inventory Load Rating
61.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2022
Material
Concrete
Number of Spans
1
Structure Length
41.1 m (135 ft)
Deck Width
14.6 m (48 ft)
Owner
County Highway Agency
Avg Daily Traffic
12,816 vehicles/day
Structure Number
020818

Condition Analysis

  • At 9/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 9/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 9/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether County Road 52 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 Road 52 against other structures in Shelby and across Alabama. Alabama 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 Road 52?

County Road 52 in Shelby, Alabama has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is County Road 52 inspected?

County Road 52'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 12,816 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. County Road 52 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 Road 52?

County Road 52 has an NBI inventory load rating of 61.9 metric tons.

Who is responsible for maintaining County Road 52?

County Road 52 is owned and maintained by County Highway Agency.

How old is County Road 52 and does age affect safety?

County Road 52 was built in 2022, making it 4 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.