FHWA NBI 2024 Inspection record Public-domain dataset

MAIN RD N

Carrying MAIN RD N over SOUADABSCOOK STR

.4 MI N 9&202, Penobscot, Maine

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
36 t Inventory load rating Lower than 55% of rated Maine bridges

MAIN RD N in Penobscot, Maine sits above 45% of rated Maine bridges on inventory load rating (36 t), while its 2020 build year is earlier than 5% of Penobscot's recorded-year cohort (301 bridges).

MAIN RD N in Penobscot, Maine is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2020, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 9. The lowest applicable rating sets the federal condition category, so this Good 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:2334

POST-2000 · MAT-OTHER · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • MAT-OTHER Other
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

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: MAIN RD N

The MAIN RD N bridge in Penobscot, Maine carries MAIN RD N over SOUADABSCOOK STR. It was built in 2020, making it 6 years old today. The structure is built primarily of other and spans 1 section, stretching 23.8 meters (78 feet) end to end. Daily traffic averages 6,355 vehicles, placing it in the moderately-trafficked tier of Maine bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How MAIN RD N compares

▼ 3.5
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 2020, earlier than 15 of Penobscot's 301 bridges with a recorded construction year (5%), against a county median build year of 1966. This is one of the newer structures in its county.

MAIN RD N 35.6 t
Maine average (2,518 rated) 39.1 t

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

MAIN RD N vs every rated Maine bridge

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

36 Top 55% higher than 45% 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

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

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

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
2020
Material
Other
Number of Spans
1
Structure Length
23.8 m (78 ft)
Deck Width
12.5 m (41 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,355 vehicles/day
Structure Number
2334

Condition Analysis

  • The deck (driving surface) is in good condition (9/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (9/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (9/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether MAIN RD N 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 MAIN RD N 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 MAIN RD N?

MAIN RD N in Penobscot, Maine has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is MAIN RD N inspected?

MAIN RD N'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 6,355 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MAIN RD N 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 MAIN RD N?

MAIN RD N has an NBI inventory load rating of 35.6 metric tons.

Who is responsible for maintaining MAIN RD N?

MAIN RD N is owned and maintained by State Highway Agency.

How old is MAIN RD N and does age affect safety?

MAIN RD N was built in 2020, making it 6 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.