FHWA NBI 2024 Inspection record Public-domain dataset

TWELVE MILE ROAD

Carrying TWELVE MILE ROAD over TWELVE MILE CREEK

1.02 MI.E. OF JCT. SR.132, Clermont, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
68 t Inventory load rating

Bridge Snapshot: TWELVE MILE ROAD

The TWELVE MILE ROAD bridge in Clermont, Ohio carries TWELVE MILE ROAD over TWELVE MILE CREEK. It was built in 1999, making it 27 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 45.1 meters (148 feet) end to end. Daily traffic averages 477 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 9/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 68.0 metric tons.

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

How TWELVE MILE ROAD compares

▲ 30.5
Load rating vs Ohio average (37.5 t)
Top 5%
Higher load rating than 95% of Ohio bridges
319
Bridges in Clermont · 26 in Poor condition
TWELVE MILE ROAD 68.0 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1999
Material
Steel Continuous
Number of Spans
3
Structure Length
45.1 m (148 ft)
Deck Width
9.6 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
477 vehicles/day
Structure Number
1333070

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) is in good condition (9/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether TWELVE MILE ROAD 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 TWELVE MILE ROAD against other structures in Clermont 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 TWELVE MILE ROAD?

TWELVE MILE ROAD in Clermont, Ohio has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is TWELVE MILE ROAD inspected?

TWELVE MILE ROAD'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 477 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TWELVE MILE ROAD 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 TWELVE MILE ROAD?

TWELVE MILE ROAD has an NBI inventory load rating of 68.0 metric tons.

Who is responsible for maintaining TWELVE MILE ROAD?

TWELVE MILE ROAD is owned and maintained by County Highway Agency.

How old is TWELVE MILE ROAD and does age affect safety?

TWELVE MILE ROAD was built in 1999, making it 27 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.