FHWA NBI 2024 Inspection record Public-domain dataset

Infirmary Rd C149

Carrying Infirmary Rd C149 over Opossum Creek

200 FT S OF DYTN LBRTY RD, Montgomery, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
7 t Inventory load rating

Bridge Snapshot: Infirmary Rd C149

The Infirmary Rd C149 bridge in Montgomery, Ohio carries Infirmary Rd C149 over Opossum Creek. It was built in 1940, making it 86 years old today. The structure is built primarily of concrete and spans 1 section, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 3,367 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 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 6.5 metric tons.

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

How Infirmary Rd C149 compares

▼ 31.0
Load rating vs Ohio average (37.5 t)
Bottom 1%
Lower load rating than 99% of Ohio bridges
632
Bridges in Montgomery · 16 in Poor condition
Infirmary Rd C149 6.5 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
51.0 / 100 - historical 50–79.9 band
Structural adequacy /55
12.1
Serviceability /30
26.0
Essentiality /15
12.9
Special reductions
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
6.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1940
Material
Concrete
Number of Spans
1
Structure Length
13.4 m (44 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,367 vehicles/day
Structure Number
5740541

How to read this record

This page shows what the last federal inspection recorded, not whether Infirmary Rd C149 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 Infirmary Rd C149 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 Infirmary Rd C149?

Infirmary Rd C149 in Montgomery, Ohio on the FHWA's 0–9 scale.

How often is Infirmary Rd C149 inspected?

Infirmary Rd C149'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 3,367 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Infirmary Rd C149 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Infirmary Rd C149?

Infirmary Rd C149 has an NBI inventory load rating of 6.5 metric tons.

Who is responsible for maintaining Infirmary Rd C149?

Infirmary Rd C149 is owned and maintained by County Highway Agency.

How old is Infirmary Rd C149 and does age affect safety?

Infirmary Rd C149 was built in 1940, making it 86 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

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.