FHWA NBI 2024 Inspection record Public-domain dataset

CR 1175W

Carrying CR 1175W over LITTLE SUGAR CREEK

00.02 N OF CR 200 N, Boone, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: CR 1175W

The CR 1175W bridge in Boone, Indiana carries CR 1175W over LITTLE SUGAR CREEK. It was built in 1960, making it 66 years old today. The structure is built primarily of steel and spans 3 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 120 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 culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.4 metric tons.

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

How CR 1175W compares

▼ 3.2
Load rating vs Indiana average (35.6 t)
Bottom 35%
Lower load rating than 65% of Indiana bridges
235
Bridges in Boone · 10 in Poor condition
CR 1175W 32.4 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
93.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
26.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Material
Steel
Number of Spans
3
Structure Length
13.4 m (44 ft)
Owner
County Highway Agency
Avg Daily Traffic
120 vehicles/day
Structure Number
0600185

How to read this record

This page shows what the last federal inspection recorded, not whether CR 1175W 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 1175W against other structures in Boone 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 1175W?

CR 1175W in Boone, Indiana on the FHWA's 0–9 scale.

How often is CR 1175W inspected?

CR 1175W'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 120 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR 1175W 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 CR 1175W?

CR 1175W has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining CR 1175W?

CR 1175W is owned and maintained by County Highway Agency.

How old is CR 1175W and does age affect safety?

CR 1175W was built in 1960, making it 66 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.