FHWA NBI 2024 Inspection record Public-domain dataset

BEAVER-LOON ROAD

Carrying BEAVER-LOON ROAD over JORDAN CREEK

NO DATA ENTERED, Custer, Idaho

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: BEAVER-LOON ROAD

The BEAVER-LOON ROAD bridge in Custer, Idaho carries BEAVER-LOON ROAD over JORDAN CREEK. It was built in 1993, making it 33 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Idaho bridges. It is owned and maintained by U.S. Forest Service.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 3/9, substructure at 6/9. 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. Its NBI inventory load rating is 32.7 metric tons.

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

How BEAVER-LOON ROAD compares

▲ 1.4
Load rating vs Idaho average (31.3 t)
Top 39%
Higher load rating than 61% of Idaho bridges
81
Bridges in Custer · 8 in Poor condition
BEAVER-LOON ROAD 32.7 t
Idaho average 31.3 t

Live comparison across Idaho.

Historical Sufficiency Rating

PlainBridge-computed
49.3 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
21.0
Essentiality /15
13.3
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1993
Last Reconstructed
1999
Material
Prestressed Concrete Continuous
Number of Spans
1
Structure Length
9.8 m (32 ft)
Deck Width
9.8 m (32 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
100 vehicles/day
Structure Number
040603000001168

Condition Analysis

  • At 3/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

BEAVER-LOON ROAD 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 BEAVER-LOON ROAD against other structures in Custer 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 BEAVER-LOON ROAD?

BEAVER-LOON ROAD in Custer, Idaho has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is BEAVER-LOON ROAD inspected?

BEAVER-LOON 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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BEAVER-LOON ROAD 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 BEAVER-LOON ROAD?

BEAVER-LOON ROAD has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining BEAVER-LOON ROAD?

BEAVER-LOON ROAD is owned and maintained by U.S. Forest Service.

How old is BEAVER-LOON ROAD and does age affect safety?

BEAVER-LOON ROAD was built in 1993, making it 33 years old and last reconstructed in 1999.

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.