FHWA NBI 2024 Inspection record Public-domain dataset

LAKE ROAD

Carrying LAKE ROAD over BLACK STREAM (OVERFLOW)

1.4 MI W RT 222, Penobscot, Maine

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
65 t Inventory load rating Higher than 92% of rated Maine bridges

LAKE ROAD in Penobscot, Maine sits above 92% of rated Maine bridges on inventory load rating (65 t), while its 1986 build year is earlier than 31% of Penobscot's recorded-year cohort (301 bridges).

LAKE ROAD in Penobscot, Maine is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1986, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure ME:3359

LATE-CENTURY · STEEL · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: LAKE ROAD

The LAKE ROAD bridge in Penobscot, Maine carries LAKE ROAD over BLACK STREAM (OVERFLOW). It was built in 1986, making it 40 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 677 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How LAKE ROAD compares

▲ 25.4
Load rating vs Maine average (39.1 t; 2,518 rated)
301
Bridges in Penobscot · 54 in Poor condition

Age against the county: built in 1986, earlier than 92 of Penobscot's 301 bridges with a recorded construction year (31%), against a county median build year of 1966. This is one of the newer structures in its county.

LAKE ROAD 64.5 t
Maine average (2,518 rated) 39.1 t

Live comparison across Maine bridges with a recorded inventory load rating (2,518 rated).

LAKE ROAD vs every rated Maine bridge

Inventory load rating (metric tons), FHWA NBI, this state

65 Top 8% higher than 92% of 2,518 bridges

rated Maine bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
4/9
Poor (1–4)
Inventory Load Rating
64.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Penobscot inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 301 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1986
Material
Steel
Number of Spans
2
Structure Length
8.5 m (28 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
677 vehicles/day
Structure Number
3359

How to read this record

LAKE ROAD 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 LAKE ROAD against other structures in Penobscot and across Maine. Maine 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 LAKE ROAD?

LAKE ROAD in Penobscot, Maine on the FHWA's 0–9 scale.

How often is LAKE ROAD inspected?

LAKE 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 677 vehicles per day.

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

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

LAKE ROAD has an NBI inventory load rating of 64.5 metric tons.

Who is responsible for maintaining LAKE ROAD?

LAKE ROAD is owned and maintained by State Highway Agency.

How old is LAKE ROAD and does age affect safety?

LAKE ROAD was built in 1986, making it 40 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.