FHWA NBI 2024 Inspection record Public-domain dataset

US50 WB

Carrying US50 WB over NORFOLK SOUTHERN RR

.6 MI W OF I75, Hamilton, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
71 t Inventory load rating

Bridge Snapshot: US50 WB

The US50 WB bridge in Hamilton, Ohio carries US50 WB over NORFOLK SOUTHERN RR. It was built in 1966, making it 60 years old today. The structure is built primarily of steel continuous and spans 5 sections, stretching 68.0 meters (223 feet) end to end. Daily traffic averages 22,589 vehicles, placing it in the heavily-trafficked tier of Ohio bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 71.3 metric tons.

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

How US50 WB compares

▲ 33.8
Load rating vs Ohio average (37.5 t)
Top 3%
Higher load rating than 97% of Ohio bridges
784
Bridges in Hamilton · 12 in Poor condition
US50 WB 71.3 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
87.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
17.2
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
71.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1966
Material
Steel Continuous
Number of Spans
5
Structure Length
68.0 m (223 ft)
Deck Width
20.0 m (66 ft)
Owner
State Highway Agency
Avg Daily Traffic
22,589 vehicles/day
Structure Number
3102912

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether US50 WB 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 US50 WB against other structures in Hamilton 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 US50 WB?

US50 WB in Hamilton, Ohio has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is US50 WB inspected?

US50 WB'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 22,589 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US50 WB 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 US50 WB?

US50 WB has an NBI inventory load rating of 71.3 metric tons.

Who is responsible for maintaining US50 WB?

US50 WB is owned and maintained by State Highway Agency.

How old is US50 WB and does age affect safety?

US50 WB was built in 1966, making it 60 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.