FIREHOLE LAKE DRIV
Carrying FIREHOLE LAKE DRIV over THERMAL AREA DRAINAGE
10 +/- MI. SOUTH OF MADIS, Teton, Wyoming
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
FIREHOLE LAKE DRIV in Teton, Wyoming sits above 1% of rated Wyoming bridges on inventory load rating (4 t), while its 1935 build year is earlier than 90% of Teton's recorded-year cohort (119 bridges).
FIREHOLE LAKE DRIV in Teton, Wyoming is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1935, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure WY:1570065P0000000
PRE-1950 · TIMBER · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- TIMBER Wood or timber
- LONG-SPAN-RUN 6 spans
- TIED-CTRL Tied control
- ARTERIAL-ADT Arterial ADT
- LIGHT-LOAD Light load
- CAT-POOR Poor
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: FIREHOLE LAKE DRIV
The FIREHOLE LAKE DRIV bridge in Teton, Wyoming carries FIREHOLE LAKE DRIV over THERMAL AREA DRAINAGE. It was built in 1935, making it 91 years old today. The structure is built primarily of wood or timber and spans 6 sections, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 1,500 vehicles, placing it in the moderately-trafficked tier of Wyoming bridges. It is owned and maintained by National Park Service.
The latest FHWA inspection records show a deck rating of 3/9, superstructure at 3/9, substructure at 3/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How FIREHOLE LAKE DRIV compares
Age against the county: built in 1935, earlier than 107 of Teton's 119 bridges with a recorded construction year (90%), against a county median build year of 1974. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Wyoming bridges with a recorded inventory load rating (3,118 of 3,136 rated).
FIREHOLE LAKE DRIV vs every rated Wyoming bridge
Inventory load rating (metric tons), FHWA NBI, this state
4 Top 99% higher than 1% of 3,118 bridges
rated Wyoming bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Teton inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 119 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1935
- Material
- Wood or Timber
- Number of Spans
- 6
- Structure Length
- 9.1 m (30 ft)
- Deck Width
- 7.9 m (26 ft)
- Owner
- National Park Service
- Avg Daily Traffic
- 1,500 vehicles/day
- Structure Number
- 1570065P0000000
Condition Analysis
- • At 3/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
- • The superstructure (beams and supports above the deck) rates poor at 3/9, with advanced deterioration recorded on the latest inspection.
- • The substructure (piers and abutments) is in poor condition (3/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
FIREHOLE LAKE DRIV 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 FIREHOLE LAKE DRIV against other structures in Teton 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 FIREHOLE LAKE DRIV?
FIREHOLE LAKE DRIV in Teton, Wyoming has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.
How often is FIREHOLE LAKE DRIV inspected?
FIREHOLE LAKE DRIV'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 1,500 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. FIREHOLE LAKE DRIV 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 FIREHOLE LAKE DRIV?
FIREHOLE LAKE DRIV has an NBI inventory load rating of 3.6 metric tons.
Who is responsible for maintaining FIREHOLE LAKE DRIV?
FIREHOLE LAKE DRIV is owned and maintained by National Park Service.
How old is FIREHOLE LAKE DRIV and does age affect safety?
FIREHOLE LAKE DRIV was built in 1935, making it 91 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.