FHWA NBI 2024 Inspection record Public-domain dataset

FOREST ROAD 30900

Carrying FOREST ROAD 30900 over SOUTH FORK FISH CREEK

NO DATA ENTERED, Teton, Wyoming

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
24 t Inventory load rating

Bridge Snapshot: FOREST ROAD 30900

The FOREST ROAD 30900 bridge in Teton, Wyoming carries FOREST ROAD 30900 over SOUTH FORK FISH CREEK. It was built in 1966, making it 60 years old today. The structure is built primarily of wood or timber and spans 2 sections, stretching 18.0 meters (59 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by U.S. Forest Service.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 6/9, substructure at 5/9. 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 23.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How FOREST ROAD 30900 compares

▼ 9.8
Load rating vs Wyoming average (33.5 t)
Bottom 12%
Lower load rating than 88% of Wyoming bridges
119
Bridges in Teton · 15 in Poor condition
FOREST ROAD 30900 23.7 t
Wyoming average 33.5 t

Live comparison across Wyoming.

Historical Sufficiency Rating

PlainBridge-computed
59.6 / 100 - historical 50–79.9 band
Structural adequacy /55
36.6
Serviceability /30
11.0
Essentiality /15
15.0
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
23.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1966
Material
Wood or Timber
Number of Spans
2
Structure Length
18.0 m (59 ft)
Deck Width
4.7 m (15 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
50 vehicles/day
Structure Number
040307000001075

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

FOREST ROAD 30900 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 FOREST ROAD 30900 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 FOREST ROAD 30900?

FOREST ROAD 30900 in Teton, Wyoming has a deck rating of 4/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is FOREST ROAD 30900 inspected?

FOREST ROAD 30900'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 50 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. FOREST ROAD 30900 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 FOREST ROAD 30900?

FOREST ROAD 30900 has an NBI inventory load rating of 23.7 metric tons.

Who is responsible for maintaining FOREST ROAD 30900?

FOREST ROAD 30900 is owned and maintained by U.S. Forest Service.

How old is FOREST ROAD 30900 and does age affect safety?

FOREST ROAD 30900 was built in 1966, making it 60 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.