FHWA NBI 2024 Inspection record Public-domain dataset

NORTH SIXTH ST

Carrying NORTH SIXTH ST over CSX TRANSPRTATION

0.3 m N Kim Av & N6th St, Oswego, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
49 t Inventory load rating

Bridge Snapshot: NORTH SIXTH ST

The NORTH SIXTH ST bridge in Oswego, New York carries NORTH SIXTH ST over CSX TRANSPRTATION. It was built in 1927, making it 99 years old today. It was last reconstructed in 1991, extending its service life. The structure is built primarily of steel and spans 3 sections, stretching 31.1 meters (102 feet) end to end. Daily traffic averages 144 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 49.0 metric tons.

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

How NORTH SIXTH ST compares

▲ 7.1
Load rating vs New York average (41.9 t)
Top 28%
Higher load rating than 72% of New York bridges
238
Bridges in Oswego · 23 in Poor condition
NORTH SIXTH ST 49.0 t
New York average 41.9 t

Live comparison across New York.

Historical Sufficiency Rating

PlainBridge-computed
73.7 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
4.7
Essentiality /15
15.0
Special reductions
−1.0

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 How the historical reference is calculated.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

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

Structural Details

Year Built
1927
Last Reconstructed
1991
Material
Steel
Number of Spans
3
Structure Length
31.1 m (102 ft)
Deck Width
6.7 m (22 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
144 vehicles/day
Structure Number
000000002209390

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • 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 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 NORTH SIXTH ST 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 NORTH SIXTH ST against other structures in Oswego and across New York. New York 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 NORTH SIXTH ST?

NORTH SIXTH ST in Oswego, New York has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is NORTH SIXTH ST inspected?

NORTH SIXTH ST'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 144 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NORTH SIXTH ST 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 NORTH SIXTH ST?

NORTH SIXTH ST has an NBI inventory load rating of 49.0 metric tons.

Who is responsible for maintaining NORTH SIXTH ST?

NORTH SIXTH ST is owned and maintained by City/Municipal Highway Agency.

How old is NORTH SIXTH ST and does age affect safety?

NORTH SIXTH ST was built in 1927, making it 99 years old and last reconstructed in 1991.

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.