Hayden Arch Road
Carrying Hayden Arch Road over Shoshone River
4.5 mi W-SW of Cody WY, Park, Wyoming
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: Hayden Arch Road
The Hayden Arch Road bridge in Park, Wyoming carries Hayden Arch Road over Shoshone River. It was built in 1924, making it 102 years old today. The structure is built primarily of concrete and spans 1 section, stretching 48.6 meters (159 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by Bureau of Reclamation.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 23.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How Hayden Arch Road compares
Live comparison across Wyoming.
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 How the historical reference is calculated.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
- 1924
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 48.6 m (159 ft)
- Deck Width
- 7.0 m (23 ft)
- Owner
- Bureau of Reclamation
- Avg Daily Traffic
- 100 vehicles/day
- Structure Number
- WYA-S-002
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
- • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.
How to read this record
Hayden Arch Road 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 Hayden Arch Road against other structures in Park and across Wyoming. Wyoming 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 Hayden Arch Road?
Hayden Arch Road in Park, Wyoming has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is Hayden Arch Road inspected?
Hayden Arch Road'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. Hayden Arch Road 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 Hayden Arch Road?
Hayden Arch Road has an NBI inventory load rating of 23.4 metric tons.
Who is responsible for maintaining Hayden Arch Road?
Hayden Arch Road is owned and maintained by Bureau of Reclamation.
How old is Hayden Arch Road and does age affect safety?
Hayden Arch Road was built in 1924, making it 102 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.