FHWA NBI 2024 Inspection record Public-domain dataset

PONTIAC SEC LN 64

Carrying PONTIAC SEC LN 64 over PONTIAC S L / CO DI 1200

0.2 MI E OF SECT LINE 30, Huron, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
49 t Inventory load rating

Bridge Snapshot: PONTIAC SEC LN 64

The PONTIAC SEC LN 64 bridge in Huron, Ohio carries PONTIAC SEC LN 64 over PONTIAC S L / CO DI 1200. It was built in 1985, making it 41 years old today. The structure is built primarily of concrete and spans 1 section, stretching 10.1 meters (33 feet) end to end. Daily traffic averages 271 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 7/9, superstructure at 7/9, substructure 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 48.6 metric tons.

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

How PONTIAC SEC LN 64 compares

▲ 11.1
Load rating vs Ohio average (37.5 t)
Top 18%
Higher load rating than 82% of Ohio bridges
311
Bridges in Huron · 25 in Poor condition
PONTIAC SEC LN 64 48.6 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
93.4 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
26.5
Essentiality /15
14.9
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
48.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1985
Material
Concrete
Number of Spans
1
Structure Length
10.1 m (33 ft)
Deck Width
8.4 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
271 vehicles/day
Structure Number
3935035

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether PONTIAC SEC LN 64 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 PONTIAC SEC LN 64 against other structures in Huron 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 PONTIAC SEC LN 64?

PONTIAC SEC LN 64 in Huron, Ohio has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is PONTIAC SEC LN 64 inspected?

PONTIAC SEC LN 64'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 271 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PONTIAC SEC LN 64 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 PONTIAC SEC LN 64?

PONTIAC SEC LN 64 has an NBI inventory load rating of 48.6 metric tons.

Who is responsible for maintaining PONTIAC SEC LN 64?

PONTIAC SEC LN 64 is owned and maintained by County Highway Agency.

How old is PONTIAC SEC LN 64 and does age affect safety?

PONTIAC SEC LN 64 was built in 1985, making it 41 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.