FHWA NBI 2024 Inspection record Public-domain dataset

S7286;JOHN ADAMS P

Carrying S7286;JOHN ADAMS P over IDAHO CANAL

IN IDAHO FALLS, Bonneville, Idaho

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
38 t Inventory load rating

Bridge Snapshot: S7286;JOHN ADAMS P

The S7286;JOHN ADAMS P bridge in Bonneville, Idaho carries S7286;JOHN ADAMS P over IDAHO CANAL. It was built in 2013, making it 13 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 17.7 meters (58 feet) end to end. Daily traffic averages 5,800 vehicles, placing it in the moderately-trafficked tier of Idaho bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 37.9 metric tons.

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

How S7286;JOHN ADAMS P compares

▲ 6.6
Load rating vs Idaho average (31.3 t)
Top 24%
Higher load rating than 76% of Idaho bridges
50
Bridges in Bonneville
S7286;JOHN ADAMS P 37.9 t
Idaho average 31.3 t

Live comparison across Idaho.

Historical Sufficiency Rating

PlainBridge-computed
81.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
14.0
Essentiality /15
14.0
Special reductions
−2.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
37.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2013
Material
Prestressed Concrete
Number of Spans
1
Structure Length
17.7 m (58 ft)
Deck Width
22.3 m (73 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
5,800 vehicles/day
Structure Number
000000000021426

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) is in good condition (8/9), showing no significant deterioration.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether S7286;JOHN ADAMS P 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 S7286;JOHN ADAMS P against other structures in Bonneville and across Idaho. Idaho 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 S7286;JOHN ADAMS P?

S7286;JOHN ADAMS P in Bonneville, Idaho has a deck rating of 6/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is S7286;JOHN ADAMS P inspected?

S7286;JOHN ADAMS P'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 5,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S7286;JOHN ADAMS P 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 S7286;JOHN ADAMS P?

S7286;JOHN ADAMS P has an NBI inventory load rating of 37.9 metric tons.

Who is responsible for maintaining S7286;JOHN ADAMS P?

S7286;JOHN ADAMS P is owned and maintained by City/Municipal Highway Agency.

How old is S7286;JOHN ADAMS P and does age affect safety?

S7286;JOHN ADAMS P was built in 2013, making it 13 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.