FHWA NBI 2024 Inspection record Public-domain dataset

I470 HWY, EB

Carrying I470 HWY, EB over SHUNGANUNGA CREEK

1.91 MI SE WJCT US75, EB, Shawnee, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
35 t Inventory load rating

Bridge Snapshot: I470 HWY, EB

The I470 HWY, EB bridge in Shawnee, Kansas carries I470 HWY, EB over SHUNGANUNGA CREEK. It was built in 1960, making it 66 years old today. It was last reconstructed in 1990, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 42.2 meters (138 feet) end to end. Daily traffic averages 16,350 vehicles, placing it in the heavily-trafficked tier of Kansas bridges. It is owned and maintained by State Highway Agency.

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 35.4 metric tons.

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

How I470 HWY, EB compares

▲ 6.3
Load rating vs Kansas average (29.1 t)
Top 28%
Higher load rating than 72% of Kansas bridges
535
Bridges in Shawnee · 15 in Poor condition
I470 HWY, EB 35.4 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
93.4 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
27.0
Essentiality /15
11.4
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
35.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Last Reconstructed
1990
Material
Concrete Continuous
Number of Spans
3
Structure Length
42.2 m (138 ft)
Deck Width
16.1 m (53 ft)
Owner
State Highway Agency
Avg Daily Traffic
16,350 vehicles/day
Structure Number
999947000890571

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether I470 HWY, EB 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 I470 HWY, EB against other structures in Shawnee 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 I470 HWY, EB?

I470 HWY, EB in Shawnee, 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 I470 HWY, EB inspected?

I470 HWY, EB'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 16,350 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I470 HWY, EB 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 I470 HWY, EB?

I470 HWY, EB has an NBI inventory load rating of 35.4 metric tons.

Who is responsible for maintaining I470 HWY, EB?

I470 HWY, EB is owned and maintained by State Highway Agency.

How old is I470 HWY, EB and does age affect safety?

I470 HWY, EB was built in 1960, making it 66 years old and last reconstructed in 1990.

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.