I-35 HWY SB (KTA)
Carrying I-35 HWY SB (KTA) over BNSF RAILWAY
5.53 MI N US-160, Sumner, Kansas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: I-35 HWY SB (KTA)
The I-35 HWY SB (KTA) bridge in Sumner, Kansas carries I-35 HWY SB (KTA) over BNSF RAILWAY. It was built in 1956, making it 70 years old today. It was last reconstructed in 1982, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 63.4 meters (208 feet) end to end. Daily traffic averages 11,050 vehicles, placing it in the heavily-trafficked tier of Kansas bridges. It is owned and maintained by State Toll Authority.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 26.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How I-35 HWY SB (KTA) 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 How the historical reference is calculated.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
- 1956
- Last Reconstructed
- 1982
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 63.4 m (208 ft)
- Deck Width
- 10.5 m (34 ft)
- Owner
- State Toll Authority
- Avg Daily Traffic
- 11,050 vehicles/day
- Structure Number
- 999903500960243
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether I-35 HWY SB (KTA) 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 I-35 HWY SB (KTA) 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 I-35 HWY SB (KTA)?
I-35 HWY SB (KTA) in Sumner, Kansas has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is I-35 HWY SB (KTA) inspected?
I-35 HWY SB (KTA)'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 11,050 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. I-35 HWY SB (KTA) 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 I-35 HWY SB (KTA)?
I-35 HWY SB (KTA) has an NBI inventory load rating of 26.7 metric tons.
Who is responsible for maintaining I-35 HWY SB (KTA)?
I-35 HWY SB (KTA) is owned and maintained by State Toll Authority.
How old is I-35 HWY SB (KTA) and does age affect safety?
I-35 HWY SB (KTA) was built in 1956, making it 70 years old and last reconstructed in 1982.
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.