RS 641 12-23-7
Carrying RS 641 12-23-7 over TRIB. TO SLATE CREEK
2.7E OF CONWAY SPRINGS, Sumner, Kansas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: RS 641 12-23-7
The RS 641 12-23-7 bridge in Sumner, Kansas carries RS 641 12-23-7 over TRIB. TO SLATE CREEK. It was built in 1930, making it 96 years old today. It was last reconstructed in 2006, extending its service life. The structure is built primarily of concrete and spans 5 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 680 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 23.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How RS 641 12-23-7 compares
Live comparison across Kansas.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1930
- Last Reconstructed
- 2006
- Material
- Concrete
- Number of Spans
- 5
- Structure Length
- 10.7 m (35 ft)
- Deck Width
- 15.5 m (51 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 680 vehicles/day
- Structure Number
- 000000000960302
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 RS 641 12-23-7 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 RS 641 12-23-7 against other structures in Sumner and across Kansas. Kansas 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 RS 641 12-23-7?
RS 641 12-23-7 in Sumner, Kansas on the FHWA's 0–9 scale.
How often is RS 641 12-23-7 inspected?
RS 641 12-23-7'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 680 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. RS 641 12-23-7 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 RS 641 12-23-7?
RS 641 12-23-7 has an NBI inventory load rating of 23.4 metric tons.
Who is responsible for maintaining RS 641 12-23-7?
RS 641 12-23-7 is owned and maintained by County Highway Agency.
How old is RS 641 12-23-7 and does age affect safety?
RS 641 12-23-7 was built in 1930, making it 96 years old and last reconstructed in 2006.
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.
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.