FHWA NBI 2024 Inspection record Public-domain dataset

SR 145

Carrying SR 145 over STREAM

1.2 MI S US 45, Lee, Mississippi

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating Lower than 85% of rated Mississippi bridges

SR 145 in Lee, Mississippi sits above 15% of rated Mississippi bridges on inventory load rating (22 t), while its 1932 build year is earlier than 99% of Lee's recorded-year cohort (385 bridges).

SR 145 in Lee, Mississippi is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1932, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure MS:310014504123250

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: SR 145

The SR 145 bridge in Lee, Mississippi carries SR 145 over STREAM. It was built in 1932, making it 94 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 11,000 vehicles, placing it in the heavily-trafficked tier of Mississippi bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How SR 145 compares

▼ 11.8
Load rating vs Mississippi average (33.6 t; 16,739 rated)
385
Bridges in Lee · 17 in Poor condition

Age against the county: built in 1932, earlier than 383 of Lee's 385 bridges with a recorded construction year (99%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SR 145 21.8 t
Mississippi average (16,739 rated) 33.6 t

Live comparison across Mississippi bridges with a recorded inventory load rating (16,739 rated).

SR 145 vs every rated Mississippi bridge

Inventory load rating (metric tons), FHWA NBI, this state

22 Top 85% higher than 15% of 16,739 bridges

rated Mississippi bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
21.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Lee inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 385 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1932
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
11,000 vehicles/day
Structure Number
310014504123250

How to read this record

This page shows what the last federal inspection recorded, not whether SR 145 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 SR 145 against other structures in Lee 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 SR 145?

SR 145 in Lee, Mississippi on the FHWA's 0–9 scale.

How often is SR 145 inspected?

SR 145'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 11,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 145 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 SR 145?

SR 145 has an NBI inventory load rating of 21.8 metric tons.

Who is responsible for maintaining SR 145?

SR 145 is owned and maintained by State Highway Agency.

How old is SR 145 and does age affect safety?

SR 145 was built in 1932, making it 94 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

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.