FHWA NBI 2024 Inspection record Public-domain dataset

SR 352

Carrying SR 352 over LEUCK DITCH

03.05 W US 41, Benton, Indiana

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
48 t Inventory load rating Higher than 89% of rated Indiana bridges

SR 352 in Benton, Indiana sits above 89% of rated Indiana bridges on inventory load rating (48 t), while its 1947 build year is earlier than 97% of Benton's recorded-year cohort (151 bridges).

SR 352 in Benton, Indiana is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1947, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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 IN:031900

PRE-1950 · PRESTRESS · SINGLE-SPAN · SUB-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • PRE-1950 Pre-1950
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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 352

The SR 352 bridge in Benton, Indiana carries SR 352 over LEUCK DITCH. It was built in 1947, making it 79 years old today. It was last reconstructed in 2020, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 13.7 meters (45 feet) end to end. Daily traffic averages 490 vehicles, placing it in the lower-traffic tier of Indiana bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How SR 352 compares

▲ 12.8
Load rating vs Indiana average (35.5 t; 19,495 rated)
151
Bridges in Benton · 3 in Poor condition

Age against the county: built in 1947, earlier than 147 of Benton's 151 bridges with a recorded construction year (97%), against a county median build year of 1990. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SR 352 48.3 t
Indiana average (19,495 rated) 35.5 t

Live comparison across Indiana bridges with a recorded inventory load rating (19,495 rated).

SR 352 vs every rated Indiana bridge

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

48 Top 11% higher than 89% of 19,495 bridges

rated Indiana 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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
48.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Benton inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 151 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
1947
Last Reconstructed
2020
Material
Prestressed Concrete
Number of Spans
1
Structure Length
13.7 m (45 ft)
Deck Width
10.5 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
490 vehicles/day
Structure Number
031900

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SR 352 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 352 against other structures in Benton and across Indiana. Indiana 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 352?

SR 352 in Benton, Indiana has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SR 352 inspected?

SR 352'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 490 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 352 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 SR 352?

SR 352 has an NBI inventory load rating of 48.3 metric tons.

Who is responsible for maintaining SR 352?

SR 352 is owned and maintained by State Highway Agency.

How old is SR 352 and does age affect safety?

SR 352 was built in 1947, making it 79 years old and last reconstructed in 2020.

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

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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.