FHWA NBI 2024 Inspection record Public-domain dataset

STC 3811; FH61 RD

Carrying STC 3811; FH61 RD over S FK BOISE RVR (PINE BR)

0.3 S PINE, Elmore, Idaho

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
54 t Inventory load rating

Bridge Snapshot: STC 3811; FH61 RD

The STC 3811; FH61 RD bridge in Elmore, Idaho carries STC 3811; FH61 RD over S FK BOISE RVR (PINE BR). It was built in 2018, making it 8 years old today. The structure is built primarily of steel and spans 1 section, stretching 56.4 meters (185 feet) end to end. Daily traffic averages 580 vehicles, placing it in the lower-traffic tier of Idaho bridges. It is owned and maintained by Other Local Agencies.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 53.5 metric tons.

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

How STC 3811; FH61 RD compares

▲ 22.2
Load rating vs Idaho average (31.3 t)
Top 6%
Higher load rating than 94% of Idaho bridges
45
Bridges in Elmore · 2 in Poor condition
STC 3811; FH61 RD 53.5 t
Idaho average 31.3 t

Live comparison across Idaho.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
Special reductions
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
53.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2018
Material
Steel
Number of Spans
1
Structure Length
56.4 m (185 ft)
Deck Width
11.5 m (38 ft)
Owner
Other Local Agencies
Avg Daily Traffic
580 vehicles/day
Structure Number
000000000019886

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether STC 3811; FH61 RD 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 STC 3811; FH61 RD against other structures in Elmore 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 STC 3811; FH61 RD?

STC 3811; FH61 RD in Elmore, Idaho has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is STC 3811; FH61 RD inspected?

STC 3811; FH61 RD'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 580 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STC 3811; FH61 RD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for STC 3811; FH61 RD?

STC 3811; FH61 RD has an NBI inventory load rating of 53.5 metric tons.

Who is responsible for maintaining STC 3811; FH61 RD?

STC 3811; FH61 RD is owned and maintained by Other Local Agencies.

How old is STC 3811; FH61 RD and does age affect safety?

STC 3811; FH61 RD was built in 2018, making it 8 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.