FHWA NBI 2024 Inspection record Public-domain dataset

RS 1131 70th Rd

Carrying RS 1131 70th Rd over SOUTH OWL CREEK

025 4.4E 2.0N OF ROSE, Woodson, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
14 t Inventory load rating

Bridge Snapshot: RS 1131 70th Rd

The RS 1131 70th Rd bridge in Woodson, Kansas carries RS 1131 70th Rd over SOUTH OWL CREEK. It was built in 1956, making it 70 years old today. It was last reconstructed in 1967, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 54.9 meters (180 feet) end to end. Daily traffic averages 24 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 a deck rating of 6/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 14.2 metric tons.

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

How RS 1131 70th Rd compares

▼ 14.9
Load rating vs Kansas average (29.1 t)
Bottom 13%
Lower load rating than 87% of Kansas bridges
140
Bridges in Woodson · 12 in Poor condition
RS 1131 70th Rd 14.2 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
69.7 / 100 - historical 50–79.9 band
Structural adequacy /55
29.7
Serviceability /30
28.0
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
14.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1956
Last Reconstructed
1967
Material
Concrete Continuous
Number of Spans
3
Structure Length
54.9 m (180 ft)
Deck Width
8.9 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
24 vehicles/day
Structure Number
000000001040025

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether RS 1131 70th 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 RS 1131 70th Rd against other structures in Woodson 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 1131 70th Rd?

RS 1131 70th Rd in Woodson, Kansas has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is RS 1131 70th Rd inspected?

RS 1131 70th 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 24 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RS 1131 70th Rd 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 RS 1131 70th Rd?

RS 1131 70th Rd has an NBI inventory load rating of 14.2 metric tons.

Who is responsible for maintaining RS 1131 70th Rd?

RS 1131 70th Rd is owned and maintained by County Highway Agency.

How old is RS 1131 70th Rd and does age affect safety?

RS 1131 70th Rd was built in 1956, making it 70 years old and last reconstructed in 1967.

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.