FHWA NBI 2024 Inspection record Public-domain dataset

Chambersburg Rd

Carrying Chambersburg Rd over branch to Henry Creek

.6 MILE WEST OF SR 4, Montgomery, Ohio

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
47 t Inventory load rating Higher than 83% of rated Ohio bridges

Chambersburg Rd in Montgomery, Ohio sits above 83% of rated Ohio bridges on inventory load rating (47 t), while its 1955 build year is earlier than 94% of Montgomery's recorded-year cohort (632 bridges).

Chambersburg Rd in Montgomery, Ohio is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1955, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. 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 OH:5770106

INTERSTATE-ERA · STEEL · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy 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: Chambersburg Rd

The Chambersburg Rd bridge in Montgomery, Ohio carries Chambersburg Rd over branch to Henry Creek. It was built in 1955, making it 71 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 7,346 vehicles, placing it in the moderately-trafficked tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How Chambersburg Rd compares

▲ 10.2
Load rating vs Ohio average (37.1 t; 26,729 rated)
632
Bridges in Montgomery · 17 in Poor condition

Age against the county: built in 1955, earlier than 597 of Montgomery's 632 bridges with a recorded construction year (94%), against a county median build year of 1982. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

Chambersburg Rd 47.3 t
Ohio average (26,729 rated) 37.1 t

Live comparison across Ohio bridges with a recorded inventory load rating (26,729 rated).

Chambersburg Rd vs every rated Ohio bridge

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

47 Top 17% higher than 83% of 26,729 bridges

rated Ohio 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
7/9
Good (7–9)
Inventory Load Rating
47.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Montgomery inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 632 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
1955
Material
Steel
Number of Spans
2
Structure Length
8.2 m (27 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
7,346 vehicles/day
Structure Number
5770106

How to read this record

This page shows what the last federal inspection recorded, not whether Chambersburg Rd 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 Chambersburg Rd against other structures in Montgomery and across Ohio. Ohio 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 Chambersburg Rd?

Chambersburg Rd in Montgomery, Ohio on the FHWA's 0–9 scale.

How often is Chambersburg Rd inspected?

Chambersburg Rd'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 7,346 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Chambersburg Rd 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 Chambersburg Rd?

Chambersburg Rd has an NBI inventory load rating of 47.3 metric tons.

Who is responsible for maintaining Chambersburg Rd?

Chambersburg Rd is owned and maintained by County Highway Agency.

How old is Chambersburg Rd and does age affect safety?

Chambersburg Rd was built in 1955, making it 71 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

Share this inspection record

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.