S3837;STRK DAM CTF
Carrying S3837;STRK DAM CTF over MIDDLE LINE CANAL
AT STRIKE DAM, Elmore, Idaho
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
S3837;STRK DAM CTF in Elmore, Idaho sits above 70% of rated Idaho bridges on inventory load rating (37 t), while its 1959 build year is earlier than 81% of Elmore's recorded-year cohort (97 bridges).
S3837;STRK DAM CTF in Elmore, Idaho is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1959, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure ID:000000000027835
INTERSTATE-ERA · STEEL · SINGLE-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- STEEL Steel
- SINGLE-SPAN Single span
- SUB-LED Substructure-led
- LOCAL-ADT Local ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: S3837;STRK DAM CTF
The S3837;STRK DAM CTF bridge in Elmore, Idaho carries S3837;STRK DAM CTF over MIDDLE LINE CANAL. It was built in 1959, making it 67 years old today. It was last reconstructed in 2021, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 7.7 meters (25 feet) end to end. Daily traffic averages 330 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 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.
How S3837;STRK DAM CTF compares
Age against the county: built in 1959, earlier than 79 of Elmore's 97 bridges with a recorded construction year (81%), against a county median build year of 1973. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).
S3837;STRK DAM CTF vs every rated Idaho bridge
Inventory load rating (metric tons), FHWA NBI, this state
37 Top 30% higher than 70% of 4,574 bridges
rated Idaho bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Elmore inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 97 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1959
- Last Reconstructed
- 2021
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 7.7 m (25 ft)
- Deck Width
- 10.8 m (35 ft)
- Owner
- Other Local Agencies
- Avg Daily Traffic
- 330 vehicles/day
- Structure Number
- 000000000027835
Condition Analysis
- • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether S3837;STRK DAM CTF 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 S3837;STRK DAM CTF 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 S3837;STRK DAM CTF?
S3837;STRK DAM CTF in Elmore, Idaho has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is S3837;STRK DAM CTF inspected?
S3837;STRK DAM CTF'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 330 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. S3837;STRK DAM CTF 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 S3837;STRK DAM CTF?
S3837;STRK DAM CTF has an NBI inventory load rating of 37.3 metric tons.
Who is responsible for maintaining S3837;STRK DAM CTF?
S3837;STRK DAM CTF is owned and maintained by Other Local Agencies.
How old is S3837;STRK DAM CTF and does age affect safety?
S3837;STRK DAM CTF was built in 1959, making it 67 years old and last reconstructed in 2021.
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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.