FHWA NBI 2026 Inspection record Public-domain dataset

Grand Central Pkwy

Carrying Grand Central Pkwy over Draw

50’ W of IH 45 SB FR, Montgomery, Texas

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.

Structurally Deficient

Bridge Snapshot: Grand Central Pkwy

The Grand Central Pkwy bridge in Montgomery, Texas carries Grand Central Pkwy over Draw. It was built in 1920, making it 106 years old today. The structure is built primarily of concrete, stretching 27000.1 meters (88587 feet) end to end. Daily traffic averages 5 vehicles, placing it in the lower-traffic tier of Texas bridges. It is owned and maintained by City/Municipal Highway Agency, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show a deck rating of 0/9, culvert at 7/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in critical condition, which drives the overall status of this bridge. Because at least one major component scores 4 or lower, the FHWA classifies this bridge as structurally deficient — a maintenance flag, not a closure order.

In a county that maintains hundreds of NBI-tracked bridges, Grand Central Pkwy is one data point in a Texas inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a 106-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 Grand Central Pkwy compares

711
Bridges in Montgomery · 6 structurally deficient

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

Condition Ratings

Deck
0/9
Failed (0)
Culvert
7/9
Good (7–9)
SD Status
Structurally Deficient

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
1920
Material
Concrete
Structure Length
27000.1 m (88587 ft)
Deck Width
870.2 m (2855 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
5 vehicles/day
Structure Number
121700C00383063

Condition Analysis

Built in 1920, this bridge is 106 years old. It carries approximately 5 vehicles per day. Based on the most recent FHWA inspection:

  • The deck (driving surface) is in critical condition (0/9), with severe deterioration requiring urgent attention.

This bridge is classified as structurally deficient, meaning at least one major component is rated in poor condition. This does not mean the bridge is unsafe — it means it requires repair or monitoring.

Frequently Asked Questions

What do the condition ratings mean for Grand Central Pkwy?

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. Grand Central Pkwy in Montgomery, Texas has a deck rating of 0/9.

How often is Grand Central Pkwy 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). Grand Central Pkwy is part of the National Bridge Inventory maintained by the FHWA. With 5 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. Grand Central Pkwy is currently classified as structurally deficient.

What is the inventory load rating for Grand Central Pkwy?

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. 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 Grand Central Pkwy?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. Grand Central Pkwy is maintained by City/Municipal 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 Grand Central Pkwy and does age affect safety?

Grand Central Pkwy was built in 1920, making it 106 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