FHWA NBI 2024 Inspection record Public-domain dataset

TWIN BRIDGES ROAD

Carrying TWIN BRIDGES ROAD over LITTLE PIGEON CREEK

01.86 MI E SR 161, Warrick, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: TWIN BRIDGES ROAD

The TWIN BRIDGES ROAD bridge in Warrick, Indiana carries TWIN BRIDGES ROAD over LITTLE PIGEON CREEK. It was built in 1989, making it 37 years old today. The structure is built primarily of steel and spans 1 section, stretching 27.8 meters (91 feet) end to end. Daily traffic averages 135 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 6/9, substructure 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 25.1 metric tons.

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

How TWIN BRIDGES ROAD compares

▼ 10.5
Load rating vs Indiana average (35.6 t)
Bottom 13%
Lower load rating than 87% of Indiana bridges
183
Bridges in Warrick · 6 in Poor condition
TWIN BRIDGES ROAD 25.1 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
70.6 / 100 - historical 50–79.9 band
Structural adequacy /55
48.6
Serviceability /30
10.0
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
25.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1989
Material
Steel
Number of Spans
1
Structure Length
27.8 m (91 ft)
Deck Width
6.4 m (21 ft)
Owner
County Highway Agency
Avg Daily Traffic
135 vehicles/day
Structure Number
8700137

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether TWIN BRIDGES 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 TWIN BRIDGES ROAD against other structures in Warrick 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 TWIN BRIDGES ROAD?

TWIN BRIDGES ROAD in Warrick, Indiana has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is TWIN BRIDGES ROAD inspected?

TWIN BRIDGES 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 135 vehicles per day.

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

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

TWIN BRIDGES ROAD has an NBI inventory load rating of 25.1 metric tons.

Who is responsible for maintaining TWIN BRIDGES ROAD?

TWIN BRIDGES ROAD is owned and maintained by County Highway Agency.

How old is TWIN BRIDGES ROAD and does age affect safety?

TWIN BRIDGES ROAD was built in 1989, making it 37 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.