FHWA NBI 2026 Inspection record Public-domain dataset

NB KILPATRICK TP

Carrying NB KILPATRICK TP over SW 44TH ST UNDER

3.34S OF 1-40 & JKT, Canadian, Oklahoma

FHWA NBI inspection record for this structure. Condition ratings, inventory load rating, span, deck width, and average daily traffic refresh annually with each NBI release.

Good
33 t Inventory load rating

Bridge Snapshot: NB KILPATRICK TP

The NB KILPATRICK TP bridge in Canadian, Oklahoma carries NB KILPATRICK TP over SW 44TH ST UNDER. It was built in 2019, making it 7 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 90.0 meters (295 feet) end to end. Daily traffic averages 30,400 vehicles, placing it in the heavily-trafficked tier of Oklahoma bridges. It is owned and maintained by State Toll Authority, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in good condition, which drives the overall status of this bridge. No major component scores in the poor range, so the bridge is not classified as structurally deficient under federal criteria. Its NBI inventory load rating is 32.7 metric tons — the load level the structure is rated to carry at inventory (long-term) level.

In a county that maintains hundreds of NBI-tracked bridges, NB KILPATRICK TP is one data point in a Oklahoma inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a 7-era structure can outperform a newer one when maintenance is consistent, materials are sound, and traffic loads stay within design limits. Use the condition ratings above, the sufficiency score, and the structurally-deficient flag together to read the bridge's real status, and check the linked county and state pages to see how this bridge ranks against its peers.

Every figure on this page comes directly from the Federal Highway Administration National Bridge Inventory (NBI), the public dataset that catalogs more than 617,000 highway bridges across the United States and is updated annually from the records that each state Department of Transportation submits to the FHWA. The condition codes use the standardized FHWA Recording and Coding Guide, the same scale that determines federal eligibility for the Highway Bridge Program and the Surface Transportation Block Grant set-aside for off-system bridges. A "structurally deficient" classification under those federal criteria is a maintenance and funding flag, never a closure order; states keep deficient bridges open with load posting, weight limits, or accelerated inspection cycles until rehabilitation or replacement is funded. See our methodology for refresh cadence and the exact NBI release vintage powering each record.

How NB KILPATRICK TP compares

▲ 0.3
Load rating vs Oklahoma average (32.4 t)
Top 50%
Higher load rating than 50% of Oklahoma bridges
492
Bridges in Canadian · 17 structurally deficient
NB KILPATRICK TP 32.7 t
Oklahoma average 32.4 t

NBI inventory load rating (metric tons) and structural-deficiency status compared across Oklahoma, computed live from the FHWA NBI.

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
SD Status
Not SD

Ratings are on a 0–9 scale: 9 = Excellent, 7–8 = Good, 5–6 = Fair, 3–4 = Poor, 0–2 = Critical/Failed. Sufficiency rating (0–100) combines structural adequacy, functional obsolescence, and essentiality.

Structural Details

Year Built
2019
Material
Prestressed Concrete
Number of Spans
3
Structure Length
90.0 m (295 ft)
Deck Width
12.5 m (41 ft)
Owner
State Toll Authority
Avg Daily Traffic
30,400 vehicles/day
Structure Number
324900000000000

Location

3.34S OF 1-40 & JKT, Canadian, Oklahoma
35.421036, -97.701311
View on Google Maps ↗

Data Source

Data from the FHWA National Bridge Inventory (NBI). Bridge inspections are required every two years by federal law. Conditions reflect the most recent inspection.

FHWA NBI Program ↗

Condition Analysis

Built in 2019, this bridge is 7 years old. It carries approximately 30,400 vehicles per day. Based on the most recent FHWA inspection:

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

Its NBI inventory load rating reflects the load level it is rated to carry.

Frequently Asked Questions

What do the condition ratings mean for NB KILPATRICK TP?

Bridge condition ratings use a 0–9 scale set by the Federal Highway Administration (FHWA). Ratings 7–9 indicate good condition with no significant problems. Ratings 5–6 mean fair condition with minor issues. Ratings 3–4 indicate poor condition requiring repair. Ratings 0–2 are critical, meaning the bridge has serious structural problems. NB KILPATRICK TP in Canadian, Oklahoma has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9.

How often is NB KILPATRICK TP inspected?

Federal law requires most highway bridges to be inspected at least every 24 months. Bridges in poor condition or with known issues may be inspected more frequently (every 12 months or less). NB KILPATRICK TP is part of the National Bridge Inventory maintained by the FHWA. With 30,400 vehicles crossing daily, regular inspection is essential.

What does "structurally deficient" mean for a bridge?

A structurally deficient bridge has at least one major component (deck, superstructure, or substructure) rated 4 or below on the FHWA 0–9 scale. This classification does NOT mean the bridge is unsafe for travel — it means the bridge needs repair, rehabilitation, or eventual replacement. Structurally deficient bridges remain open and are monitored. NB KILPATRICK TP is not classified as structurally deficient.

What is the inventory load rating for NB KILPATRICK TP?

The NBI inventory rating is the load level a bridge is rated to carry for an indefinite period, recorded in metric tons. A lower number means the structure is more load-restricted. NB KILPATRICK TP has an inventory load rating of 32.7 metric tons. It is distinct from the FHWA sufficiency rating, a separate 0–100 funding-eligibility score that this dataset does not include.

Who is responsible for maintaining NB KILPATRICK TP?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. NB KILPATRICK TP is maintained by State Toll Authority. The FHWA oversees the National Bridge Inventory program and sets inspection standards, but day-to-day maintenance falls to the owning agency. If you notice damage or safety concerns, contact your state DOT or call 911 for emergencies.

How old is NB KILPATRICK TP and does age affect safety?

NB KILPATRICK TP was built in 2019, making it 7 years old. Bridge age alone does not determine safety — condition depends on materials, design, traffic load, maintenance history, and environmental exposure. Many older bridges remain in good condition due to regular maintenance and reconstruction.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A structurally deficient rating does not mean a bridge is closed or unsafe for travel — it indicates the bridge requires repair or replacement. For current closure or safety information, contact your state DOT.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial