FHWA NBI 2024 Inspection record Public-domain dataset

D3342 (6374C)

Carrying D3342 (6374C) over S. CANADIAN RIVER

3.S 1.W OF WANETTE, Pottawatomie, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
12 t Inventory load rating

Bridge Snapshot: D3342 (6374C)

The D3342 (6374C) bridge in Pottawatomie, Oklahoma carries D3342 (6374C) over S. CANADIAN RIVER. It was built in 1906, making it 120 years old today. It was last reconstructed in 1993, extending its service life. The structure is built primarily of steel and spans 3 sections, stretching 242.3 meters (795 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 12.0 metric tons.

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

How D3342 (6374C) compares

▼ 20.4
Load rating vs Oklahoma average (32.4 t)
Bottom 4%
Lower load rating than 96% of Oklahoma bridges
400
Bridges in Pottawatomie · 24 in Poor condition
D3342 (6374C) 12.0 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
16.2 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
5.0
Essentiality /15
11.2
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
12.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1906
Last Reconstructed
1993
Material
Steel
Number of Spans
3
Structure Length
242.3 m (795 ft)
Deck Width
4.0 m (13 ft)
Owner
County Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
000700000000000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

D3342 (6374C) is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare D3342 (6374C) against other structures in Pottawatomie and across Oklahoma. Oklahoma 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 D3342 (6374C)?

D3342 (6374C) in Pottawatomie, Oklahoma has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is D3342 (6374C) inspected?

D3342 (6374C)'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 250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. D3342 (6374C) is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for D3342 (6374C)?

D3342 (6374C) has an NBI inventory load rating of 12.0 metric tons.

Who is responsible for maintaining D3342 (6374C)?

D3342 (6374C) is owned and maintained by County Highway Agency.

How old is D3342 (6374C) and does age affect safety?

D3342 (6374C) was built in 1906, making it 120 years old and last reconstructed in 1993.

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.