FHWA NBI 2024 Inspection record Public-domain dataset

POPLAR LANE

Carrying POPLAR LANE over HART DITCH

00.30 W. of WHITE OAK AVE, Lake, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
44 t Inventory load rating

Bridge Snapshot: POPLAR LANE

The POPLAR LANE bridge in Lake, Indiana carries POPLAR LANE over HART DITCH. It was built in 1977, making it 49 years old today. It was last reconstructed in 2013, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 32.9 meters (108 feet) end to end. Daily traffic averages 550 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 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 43.6 metric tons.

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

How POPLAR LANE compares

▲ 8.0
Load rating vs Indiana average (35.6 t)
Top 17%
Higher load rating than 83% of Indiana bridges
488
Bridges in Lake · 27 in Poor condition
POPLAR LANE 43.6 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
85.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
6.7
Special reductions
−5.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
43.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1977
Last Reconstructed
2013
Material
Steel Continuous
Number of Spans
3
Structure Length
32.9 m (108 ft)
Deck Width
13.4 m (44 ft)
Owner
County Highway Agency
Avg Daily Traffic
550 vehicles/day
Structure Number
4500186

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether POPLAR LANE 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 POPLAR LANE against other structures in Lake 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 POPLAR LANE?

POPLAR LANE in Lake, Indiana has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is POPLAR LANE inspected?

POPLAR LANE'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 550 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. POPLAR LANE 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 POPLAR LANE?

POPLAR LANE has an NBI inventory load rating of 43.6 metric tons.

Who is responsible for maintaining POPLAR LANE?

POPLAR LANE is owned and maintained by County Highway Agency.

How old is POPLAR LANE and does age affect safety?

POPLAR LANE was built in 1977, making it 49 years old and last reconstructed in 2013.

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.