FHWA NBI 2024 Inspection record Public-domain dataset

MINNICH ROAD NB

Carrying MINNICH ROAD NB over I-469 NB/SB

01.73 W US 30, Allen, Indiana

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating Lower than 84% of rated Indiana bridges

MINNICH ROAD NB in Allen, Indiana sits above 16% of rated Indiana bridges on inventory load rating (27 t), while its 1989 build year is earlier than 34% of Allen's recorded-year cohort (613 bridges).

MINNICH ROAD NB in Allen, Indiana is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1989, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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 IN:032852

LATE-CENTURY · STEEL · MULTI-SPAN · SUPER-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • SUPER-LED Superstructure-led
  • ARTERIAL-ADT Arterial 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: MINNICH ROAD NB

The MINNICH ROAD NB bridge in Allen, Indiana carries MINNICH ROAD NB over I-469 NB/SB. It was built in 1989, making it 37 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 127.7 meters (419 feet) end to end. Daily traffic averages 1,560 vehicles, placing it in the moderately-trafficked tier of Indiana bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How MINNICH ROAD NB compares

▼ 8.9
Load rating vs Indiana average (35.5 t; 19,495 rated)
613
Bridges in Allen · 42 in Poor condition

Age against the county: built in 1989, earlier than 207 of Allen's 613 bridges with a recorded construction year (34%), against a county median build year of 1979. This is one of the newer structures in its county.

MINNICH ROAD NB 26.6 t
Indiana average (19,495 rated) 35.5 t

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

MINNICH ROAD NB vs every rated Indiana bridge

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

27 Top 84% higher than 16% 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
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
26.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Allen inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 613 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
1989
Material
Steel Continuous
Number of Spans
2
Structure Length
127.7 m (419 ft)
Deck Width
9.6 m (31 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,560 vehicles/day
Structure Number
032852

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether MINNICH ROAD NB 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 MINNICH ROAD NB against other structures in Allen 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 MINNICH ROAD NB?

MINNICH ROAD NB in Allen, Indiana has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is MINNICH ROAD NB inspected?

MINNICH ROAD NB'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 1,560 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MINNICH ROAD NB 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 MINNICH ROAD NB?

MINNICH ROAD NB has an NBI inventory load rating of 26.6 metric tons.

Who is responsible for maintaining MINNICH ROAD NB?

MINNICH ROAD NB is owned and maintained by State Highway Agency.

How old is MINNICH ROAD NB and does age affect safety?

MINNICH ROAD NB was built in 1989, making it 37 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.

XFacebookLinkedInWhatsAppEmail

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.