FHWA NBI 2024 Inspection record Public-domain dataset

46TH/MOLLER

Carrying 46TH/MOLLER over FALCON CREEK

00.38 W OF LAFAYETTE RD, Marion, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
61 t Inventory load rating

Bridge Snapshot: 46TH/MOLLER

The 46TH/MOLLER bridge in Marion, Indiana carries 46TH/MOLLER over FALCON CREEK. It was built in 1975, making it 51 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 29,842 vehicles, placing it in the heavily-trafficked tier of Indiana bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 60.8 metric tons.

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

How 46TH/MOLLER compares

▲ 25.2
Load rating vs Indiana average (35.6 t)
Top 4%
Higher load rating than 96% of Indiana bridges
964
Bridges in Marion · 36 in Poor condition
46TH/MOLLER 60.8 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
79.0 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
27.0
Essentiality /15
10.0
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
60.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1975
Material
Concrete Continuous
Number of Spans
2
Structure Length
12.2 m (40 ft)
Deck Width
30.5 m (100 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
29,842 vehicles/day
Structure Number
4900469

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • 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) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether 46TH/MOLLER 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 46TH/MOLLER against other structures in Marion 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 46TH/MOLLER?

46TH/MOLLER in Marion, Indiana has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is 46TH/MOLLER inspected?

46TH/MOLLER'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 29,842 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 46TH/MOLLER 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 46TH/MOLLER?

46TH/MOLLER has an NBI inventory load rating of 60.8 metric tons.

Who is responsible for maintaining 46TH/MOLLER?

46TH/MOLLER is owned and maintained by City/Municipal Highway Agency.

How old is 46TH/MOLLER and does age affect safety?

46TH/MOLLER was built in 1975, making it 51 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.