FHWA NBI 2024 Inspection record Public-domain dataset

N JACKSON ST

Carrying N JACKSON ST over HOULKA CREEK

SEC 20 T16S R 3E B, Chickasaw, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
25 t Inventory load rating

Bridge Snapshot: N JACKSON ST

The N JACKSON ST bridge in Chickasaw, Mississippi carries N JACKSON ST over HOULKA CREEK. It was built in 1992, making it 34 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 70.7 meters (232 feet) end to end. Daily traffic averages 9,150 vehicles, placing it in the moderately-trafficked tier of Mississippi 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 7/9. 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 24.7 metric tons.

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

How N JACKSON ST compares

▼ 9.7
Load rating vs Mississippi average (34.4 t)
Bottom 19%
Lower load rating than 81% of Mississippi bridges
251
Bridges in Chickasaw · 16 in Poor condition
N JACKSON ST 24.7 t
Mississippi average 34.4 t

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
87.8 / 100 - historical 80–100 band
Structural adequacy /55
48.0
Serviceability /30
29.0
Essentiality /15
10.7
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
24.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1992
Material
Prestressed Concrete
Number of Spans
2
Structure Length
70.7 m (232 ft)
Deck Width
13.1 m (43 ft)
Owner
County Highway Agency
Avg Daily Traffic
9,150 vehicles/day
Structure Number
SA0900000000173

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether N JACKSON ST 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 N JACKSON ST against other structures in Chickasaw 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 N JACKSON ST?

N JACKSON ST in Chickasaw, Mississippi 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 N JACKSON ST inspected?

N JACKSON ST'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 9,150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. N JACKSON ST 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 N JACKSON ST?

N JACKSON ST has an NBI inventory load rating of 24.7 metric tons.

Who is responsible for maintaining N JACKSON ST?

N JACKSON ST is owned and maintained by County Highway Agency.

How old is N JACKSON ST and does age affect safety?

N JACKSON ST was built in 1992, making it 34 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.