FHWA NBI 2024 Inspection record Public-domain dataset

HUFFMAN RD

Carrying HUFFMAN RD over BIG WALNUT CREEK

00.10 E of CR 600 W, Putnam, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
7 t Inventory load rating

Bridge Snapshot: HUFFMAN RD

The HUFFMAN RD bridge in Putnam, Indiana carries HUFFMAN RD over BIG WALNUT CREEK. It was built in 1880, making it 146 years old today. The structure is built primarily of wood or timber and spans 2 sections, stretching 81.4 meters (267 feet) end to end. Daily traffic averages 230 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 6/9, superstructure at 4/9, substructure at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 7.3 metric tons.

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

How HUFFMAN RD compares

▼ 28.3
Load rating vs Indiana average (35.6 t)
Bottom 1%
Lower load rating than 99% of Indiana bridges
284
Bridges in Putnam · 52 in Poor condition
HUFFMAN RD 7.3 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
23.8 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
9.3
Essentiality /15
14.5
Special reductions
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
7.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1880
Material
Wood or Timber
Number of Spans
2
Structure Length
81.4 m (267 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
230 vehicles/day
Structure Number
6700148

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) rates poor at 3/9, advanced deterioration that should be prioritized for repair.

How to read this record

HUFFMAN RD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare HUFFMAN RD against other structures in Putnam 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 HUFFMAN RD?

HUFFMAN RD in Putnam, Indiana has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is HUFFMAN RD inspected?

HUFFMAN RD'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 230 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HUFFMAN RD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HUFFMAN RD?

HUFFMAN RD has an NBI inventory load rating of 7.3 metric tons.

Who is responsible for maintaining HUFFMAN RD?

HUFFMAN RD is owned and maintained by County Highway Agency.

How old is HUFFMAN RD and does age affect safety?

HUFFMAN RD was built in 1880, making it 146 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.