FHWA NBI 2024 Inspection record Public-domain dataset

SMITH CO. 559

Carrying SMITH CO. 559 over OAKOHAY CREEK

SEC 24 T 4N R 7E B, Smith, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
66 t Inventory load rating

Bridge Snapshot: SMITH CO. 559

The SMITH CO. 559 bridge in Smith, Mississippi carries SMITH CO. 559 over OAKOHAY CREEK. It was built in 2019, making it 7 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 80 vehicles, placing it in the lower-traffic tier of Mississippi bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. 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 66.1 metric tons.

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

How SMITH CO. 559 compares

▲ 31.7
Load rating vs Mississippi average (34.4 t)
Top 3%
Higher load rating than 97% of Mississippi bridges
175
Bridges in Smith · 7 in Poor condition
SMITH CO. 559 66.1 t
Mississippi average 34.4 t

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
8/9
Good (7–9)
Inventory Load Rating
66.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2019
Material
Concrete
Number of Spans
2
Structure Length
13.4 m (44 ft)
Deck Width
13.4 m (44 ft)
Owner
County Highway Agency
Avg Daily Traffic
80 vehicles/day
Structure Number
SA650000000A104

How to read this record

This page shows what the last federal inspection recorded, not whether SMITH CO. 559 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 SMITH CO. 559 against other structures in Smith and across Mississippi. Mississippi 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 SMITH CO. 559?

SMITH CO. 559 in Smith, Mississippi on the FHWA's 0–9 scale.

How often is SMITH CO. 559 inspected?

SMITH CO. 559'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 80 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SMITH CO. 559 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 SMITH CO. 559?

SMITH CO. 559 has an NBI inventory load rating of 66.1 metric tons.

Who is responsible for maintaining SMITH CO. 559?

SMITH CO. 559 is owned and maintained by County Highway Agency.

How old is SMITH CO. 559 and does age affect safety?

SMITH CO. 559 was built in 2019, making it 7 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.