FHWA NBI 2024 Inspection record Public-domain dataset

T-341 MYERS HOLLOW

Carrying T-341 MYERS HOLLOW over CHERRY RUN

0.1 mi W int w/ SR 2009, Clarion, Pennsylvania

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating Lower than 94% of rated Pennsylvania bridges

T-341 MYERS HOLLOW in Clarion, Pennsylvania sits above 6% of rated Pennsylvania bridges on inventory load rating (17 t), while its 1950 build year is earlier than 78% of Clarion's recorded-year cohort (172 bridges).

T-341 MYERS HOLLOW in Clarion, Pennsylvania is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1950, it carries 3 rated components 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 PA:000000000011131

INTERSTATE-ERA · STEEL · SINGLE-SPAN · DECK-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light 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: T-341 MYERS HOLLOW

The T-341 MYERS HOLLOW bridge in Clarion, Pennsylvania carries T-341 MYERS HOLLOW over CHERRY RUN. It was built in 1950, making it 76 years old today. It was last reconstructed in 1982, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 15.2 meters (50 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. 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.

How T-341 MYERS HOLLOW compares

▼ 21.2
Load rating vs Pennsylvania average (38.4 t; 23,297 of 23,299 rated)
172
Bridges in Clarion · 14 in Poor condition

Age against the county: built in 1950, earlier than 135 of Clarion's 172 bridges with a recorded construction year (78%), against a county median build year of 1966. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

T-341 MYERS HOLLOW 17.2 t
Pennsylvania average (23,297 of 23,299 rated) 38.4 t

Live comparison across Pennsylvania bridges with a recorded inventory load rating (23,297 of 23,299 rated).

T-341 MYERS HOLLOW vs every rated Pennsylvania bridge

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

17 Top 94% higher than 6% of 23,297 bridges

rated Pennsylvania 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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
17.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Clarion inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 172 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
1950
Last Reconstructed
1982
Material
Steel
Number of Spans
1
Structure Length
15.2 m (50 ft)
Deck Width
5.2 m (17 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
000000000011131

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • At 5/9, 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

T-341 MYERS HOLLOW 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 T-341 MYERS HOLLOW against other structures in Clarion and across Pennsylvania. Pennsylvania 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 T-341 MYERS HOLLOW?

T-341 MYERS HOLLOW in Clarion, Pennsylvania has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is T-341 MYERS HOLLOW inspected?

T-341 MYERS HOLLOW'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. T-341 MYERS HOLLOW 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 T-341 MYERS HOLLOW?

T-341 MYERS HOLLOW has an NBI inventory load rating of 17.2 metric tons.

Who is responsible for maintaining T-341 MYERS HOLLOW?

T-341 MYERS HOLLOW is owned and maintained by Town/Township Highway Agency.

How old is T-341 MYERS HOLLOW and does age affect safety?

T-341 MYERS HOLLOW was built in 1950, making it 76 years old and last reconstructed in 1982.

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.