RAMP I465NB-I74WB
Carrying RAMP I465NB-I74WB over I-465 NB/SB
02.96 N US 36, Marion, Indiana
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
RAMP I465NB-I74WB in Marion, Indiana sits above 64% of rated Indiana bridges on inventory load rating (36 t), while its 2012 build year is earlier than 10% of Marion's recorded-year cohort (958 bridges).
RAMP I465NB-I74WB in Marion, Indiana is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2012, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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:050764
POST-2000 · STEEL · MULTI-SPAN · DECK-LED · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD
- POST-2000 2000+
- STEEL Steel
- MULTI-SPAN 2 spans
- DECK-LED Deck-led
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard 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: RAMP I465NB-I74WB
The RAMP I465NB-I74WB bridge in Marion, Indiana carries RAMP I465NB-I74WB over I-465 NB/SB. It was built in 2012, making it 14 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 59.2 meters (194 feet) end to end. Daily traffic averages 20,683 vehicles, placing it in the heavily-trafficked 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 9/9, substructure at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.
How RAMP I465NB-I74WB compares
Age against the county: built in 2012, earlier than 93 of Marion's 958 bridges with a recorded construction year (10%), against a county median build year of 1970. This is one of the newer structures in its county.
Live comparison across Indiana bridges with a recorded inventory load rating (19,495 rated).
RAMP I465NB-I74WB vs every rated Indiana bridge
Inventory load rating (metric tons), FHWA NBI, this state
36 Top 36% higher than 64% 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
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.
Marion inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 958 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
- 2012
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 59.2 m (194 ft)
- Deck Width
- 19.3 m (63 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 20,683 vehicles/day
- Structure Number
- 050764
Condition Analysis
- • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) is in good condition (9/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in good condition (9/9), showing no significant deterioration.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether RAMP I465NB-I74WB 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 RAMP I465NB-I74WB 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 RAMP I465NB-I74WB?
RAMP I465NB-I74WB in Marion, Indiana has a deck rating of 8/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.
How often is RAMP I465NB-I74WB inspected?
RAMP I465NB-I74WB'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 20,683 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. RAMP I465NB-I74WB 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 RAMP I465NB-I74WB?
RAMP I465NB-I74WB has an NBI inventory load rating of 36.3 metric tons.
Who is responsible for maintaining RAMP I465NB-I74WB?
RAMP I465NB-I74WB is owned and maintained by State Highway Agency.
How old is RAMP I465NB-I74WB and does age affect safety?
RAMP I465NB-I74WB was built in 2012, making it 14 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.
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.
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.