FHWA NBI 2024 Inspection record Public-domain dataset

CR 575 EAST

Carrying CR 575 EAST over PRAIRIE CREEK RESERVOIR

00.80 S of CR 322 S, Delaware, Indiana

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
15 t Inventory load rating Lower than 97% of rated Indiana bridges

CR 575 EAST in Delaware, Indiana sits above 3% of rated Indiana bridges on inventory load rating (15 t), while its 1965 build year is earlier than 69% of Delaware's recorded-year cohort (277 bridges).

CR 575 EAST in Delaware, Indiana is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1965, 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:1800135

INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · LIGHT-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • LIGHT-LOAD Light 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: CR 575 EAST

The CR 575 EAST bridge in Delaware, Indiana carries CR 575 EAST over PRAIRIE CREEK RESERVOIR. It was built in 1965, making it 61 years old today. It was last reconstructed in 2004, extending its service life. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 31.7 meters (104 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic tier of Indiana bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How CR 575 EAST compares

▼ 20.8
Load rating vs Indiana average (35.5 t; 19,495 rated)
277
Bridges in Delaware · 15 in Poor condition

Age against the county: built in 1965, earlier than 191 of Delaware's 277 bridges with a recorded construction year (69%), against a county median build year of 1973. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CR 575 EAST 14.7 t
Indiana average (19,495 rated) 35.5 t

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

CR 575 EAST vs every rated Indiana bridge

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

15 Top 97% higher than 3% 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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
14.7 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.

Delaware inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 277 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
1965
Last Reconstructed
2004
Material
Prestressed Concrete
Number of Spans
2
Structure Length
31.7 m (104 ft)
Deck Width
8.6 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,000 vehicles/day
Structure Number
1800135

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • 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 CR 575 EAST 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 CR 575 EAST against other structures in Delaware 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 CR 575 EAST?

CR 575 EAST in Delaware, Indiana has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CR 575 EAST inspected?

CR 575 EAST'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 1,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR 575 EAST 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 CR 575 EAST?

CR 575 EAST has an NBI inventory load rating of 14.7 metric tons.

Who is responsible for maintaining CR 575 EAST?

CR 575 EAST is owned and maintained by County Highway Agency.

How old is CR 575 EAST and does age affect safety?

CR 575 EAST was built in 1965, making it 61 years old and last reconstructed in 2004.

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.