FHWA NBI 2026 Inspection record Public-domain dataset

T409 TUSCAR CRK RD

Carrying T409 TUSCAR CRK RD over TUSCARORA CREEK

1 MI.S.OF BLAIRS MILLS, Huntingdon, Pennsylvania

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.

Fair
39 t Inventory load rating

Bridge Snapshot: T409 TUSCAR CRK RD

The T409 TUSCAR CRK RD bridge in Huntingdon, Pennsylvania carries T409 TUSCAR CRK RD over TUSCARORA CREEK. It was built in 1923, making it 103 years old today. The structure is built primarily of concrete and spans 1 section, stretching 15.2 meters (50 feet) end to end. Daily traffic averages 66 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show superstructure at 5/9, substructure at 6/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in fair 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 39.0 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, T409 TUSCAR CRK RD is one data point in a Pennsylvania inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a 103-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 T409 TUSCAR CRK RD compares

▼ 0.3
Load rating vs Pennsylvania average (39.3 t)
Top 45%
Higher load rating than 55% of Pennsylvania bridges
162
Bridges in Huntingdon · 15 structurally deficient
T409 TUSCAR CRK RD 39.0 t
Pennsylvania average 39.3 t

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

Condition Ratings

Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
39.0 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
1923
Material
Concrete
Number of Spans
1
Structure Length
15.2 m (50 ft)
Deck Width
5.2 m (17 ft)
Owner
State Highway Agency
Avg Daily Traffic
66 vehicles/day
Structure Number
000000000018817

Location

1 MI.S.OF BLAIRS MILLS, Huntingdon, Pennsylvania
40.271728, -77.733550
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 1923, this bridge is 103 years old. It carries approximately 66 vehicles per day. Based on the most recent FHWA inspection:

  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

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

Frequently Asked Questions

What do the condition ratings mean for T409 TUSCAR CRK RD?

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. T409 TUSCAR CRK RD in Huntingdon, Pennsylvania, superstructure rating of 5/9, and substructure rating of 6/9.

How often is T409 TUSCAR CRK RD 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). T409 TUSCAR CRK RD is part of the National Bridge Inventory maintained by the FHWA. With 66 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. T409 TUSCAR CRK RD is not classified as structurally deficient.

What is the inventory load rating for T409 TUSCAR CRK RD?

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. T409 TUSCAR CRK RD has an inventory load rating of 39.0 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 T409 TUSCAR CRK RD?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. T409 TUSCAR CRK RD is maintained by State Highway Agency. 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 T409 TUSCAR CRK RD and does age affect safety?

T409 TUSCAR CRK RD was built in 1923, making it 103 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