PARK RD 56
Carrying PARK RD 56 over LAKE TOMBIGBEE SPILLWAY
1.25 MI SW OF US 190, Polk, Texas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: PARK RD 56
The PARK RD 56 bridge in Polk, Texas carries PARK RD 56 over LAKE TOMBIGBEE SPILLWAY. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 280 vehicles, placing it in the lower-traffic tier of Texas bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert 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 23.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How PARK RD 56 compares
Live comparison across Texas.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1972
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 8.5 m (28 ft)
- Deck Width
- 11.1 m (36 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 280 vehicles/day
- Structure Number
- 111870021312099
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether PARK RD 56 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 PARK RD 56 against other structures in Polk and across Texas. Texas 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 PARK RD 56?
PARK RD 56 in Polk, Texas on the FHWA's 0–9 scale.
How often is PARK RD 56 inspected?
PARK RD 56'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 280 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. PARK RD 56 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 PARK RD 56?
PARK RD 56 has an NBI inventory load rating of 23.6 metric tons.
Who is responsible for maintaining PARK RD 56?
PARK RD 56 is owned and maintained by State Highway Agency.
How old is PARK RD 56 and does age affect safety?
PARK RD 56 was built in 1972, making it 54 years old.
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.
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.