GRAVEL RD, 57 SH
Carrying GRAVEL RD, 57 SH over UNNAMED CREEK
BTW SECTIONS 57SH & 52SH, Pittsburg, Oklahoma
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: GRAVEL RD, 57 SH
The GRAVEL RD, 57 SH bridge in Pittsburg, Oklahoma carries GRAVEL RD, 57 SH over UNNAMED CREEK. It was built in 1954, making it 72 years old today. The structure is built primarily of wood or timber and spans 6 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by NASA.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 3/9. 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 18.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How GRAVEL RD, 57 SH compares
Live comparison across Oklahoma.
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 How the historical reference is calculated.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
- 1954
- Material
- Wood or Timber
- Number of Spans
- 6
- Structure Length
- 27.4 m (90 ft)
- Deck Width
- 7.2 m (24 ft)
- Owner
- NASA
- Avg Daily Traffic
- 100 vehicles/day
- Structure Number
- DAPAMCMCA000534
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 3/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.
How to read this record
GRAVEL RD, 57 SH 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 GRAVEL RD, 57 SH against other structures in Pittsburg 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 GRAVEL RD, 57 SH?
GRAVEL RD, 57 SH in Pittsburg, Oklahoma has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.
How often is GRAVEL RD, 57 SH inspected?
GRAVEL RD, 57 SH'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 100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. GRAVEL RD, 57 SH 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 GRAVEL RD, 57 SH?
GRAVEL RD, 57 SH has an NBI inventory load rating of 18.1 metric tons.
Who is responsible for maintaining GRAVEL RD, 57 SH?
GRAVEL RD, 57 SH is owned and maintained by NASA.
How old is GRAVEL RD, 57 SH and does age affect safety?
GRAVEL RD, 57 SH was built in 1954, making it 72 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.