EAST ENTRANCE ROAD
Carrying EAST ENTRANCE ROAD over YELLOWSTONE RIVER
0.3 MI. EAST OF LAKE JCT., Teton, Wyoming
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: EAST ENTRANCE ROAD
The EAST ENTRANCE ROAD bridge in Teton, Wyoming carries EAST ENTRANCE ROAD over YELLOWSTONE RIVER. It was built in 1936, making it 90 years old today. The structure is built primarily of wood or timber and spans 19 sections, stretching 162.2 meters (532 feet) end to end. Daily traffic averages 1,286 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 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 37.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How EAST ENTRANCE 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 How the historical reference is calculated.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
- 1936
- Material
- Wood or Timber
- Number of Spans
- 19
- Structure Length
- 162.2 m (532 ft)
- Deck Width
- 13.0 m (43 ft)
- Owner
- National Park Service
- Avg Daily Traffic
- 1,286 vehicles/day
- Structure Number
- 1570037P0000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
How to read this record
This page shows what the last federal inspection recorded, not whether EAST ENTRANCE ROAD 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 EAST ENTRANCE ROAD 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 EAST ENTRANCE ROAD?
EAST ENTRANCE ROAD in Teton, Wyoming has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is EAST ENTRANCE ROAD inspected?
EAST ENTRANCE 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 1,286 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. EAST ENTRANCE ROAD 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 EAST ENTRANCE ROAD?
EAST ENTRANCE ROAD has an NBI inventory load rating of 37.2 metric tons.
Who is responsible for maintaining EAST ENTRANCE ROAD?
EAST ENTRANCE ROAD is owned and maintained by National Park Service.
How old is EAST ENTRANCE ROAD and does age affect safety?
EAST ENTRANCE ROAD was built in 1936, making it 90 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.