FHWA NBI 2024 Inspection record Public-domain dataset

MARTIN DRIVE

Carrying MARTIN DRIVE over OLD WATERWORKS COAL ROOM

0.1 MI S OF EDEN PARK DR, Hamilton, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
16 t Inventory load rating

Bridge Snapshot: MARTIN DRIVE

The MARTIN DRIVE bridge in Hamilton, Ohio carries MARTIN DRIVE over OLD WATERWORKS COAL ROOM. It was built in 1940, making it 86 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 14.0 meters (46 feet) end to end. Daily traffic averages 5,915 vehicles, placing it in the moderately-trafficked tier of Ohio bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 15.9 metric tons.

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

How MARTIN DRIVE compares

▼ 21.6
Load rating vs Ohio average (37.5 t)
Bottom 3%
Lower load rating than 97% of Ohio bridges
784
Bridges in Hamilton · 12 in Poor condition
MARTIN DRIVE 15.9 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
55.2 / 100 - historical 50–79.9 band
Structural adequacy /55
33.2
Serviceability /30
7.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
15.9 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 Continuous
Number of Spans
3
Structure Length
14.0 m (46 ft)
Deck Width
8.2 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
5,915 vehicles/day
Structure Number
3161447

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether MARTIN DRIVE 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 MARTIN DRIVE 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 MARTIN DRIVE?

MARTIN DRIVE in Hamilton, Ohio has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is MARTIN DRIVE inspected?

MARTIN DRIVE'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 5,915 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARTIN DRIVE 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 MARTIN DRIVE?

MARTIN DRIVE has an NBI inventory load rating of 15.9 metric tons.

Who is responsible for maintaining MARTIN DRIVE?

MARTIN DRIVE is owned and maintained by City/Municipal Highway Agency.

How old is MARTIN DRIVE and does age affect safety?

MARTIN DRIVE 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.