FHWA NBI 2024 Inspection record Public-domain dataset

CLIFTON ROAD

Carrying CLIFTON ROAD over RICHLAND CREEK

00.10 W OF US 27, Union, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
73 t Inventory load rating

Bridge Snapshot: CLIFTON ROAD

The CLIFTON ROAD bridge in Union, Indiana carries CLIFTON ROAD over RICHLAND CREEK. It was built in 1970, making it 56 years old today. The structure is built primarily of aluminum/iron and spans 2 sections, stretching 11.1 meters (36 feet) end to end. Daily traffic averages 250 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 72.6 metric tons.

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

How CLIFTON ROAD compares

▲ 37.0
Load rating vs Indiana average (35.6 t)
Top 2%
Higher load rating than 98% of Indiana bridges
58
Bridges in Union · 3 in Poor condition
CLIFTON ROAD 72.6 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
89.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
22.3
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 How the historical reference is calculated.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
72.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1970
Material
Aluminum/Iron
Number of Spans
2
Structure Length
11.1 m (36 ft)
Deck Width
15.9 m (52 ft)
Owner
County Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
8100007

How to read this record

This page shows what the last federal inspection recorded, not whether CLIFTON ROAD 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 CLIFTON ROAD against other structures in Union 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 CLIFTON ROAD?

CLIFTON ROAD in Union, Indiana on the FHWA's 0–9 scale.

How often is CLIFTON ROAD inspected?

CLIFTON ROAD'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 250 vehicles per day.

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

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

CLIFTON ROAD has an NBI inventory load rating of 72.6 metric tons.

Who is responsible for maintaining CLIFTON ROAD?

CLIFTON ROAD is owned and maintained by County Highway Agency.

How old is CLIFTON ROAD and does age affect safety?

CLIFTON ROAD was built in 1970, making it 56 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.