FHWA NBI 2024 Inspection record Public-domain dataset

LOCAL 4.5N-2.29E

Carrying LOCAL 4.5N-2.29E over TRIB. TO ROCK CREEK

15.0W 1.5N OF BALDWIN, Douglas, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
90 t Inventory load rating

Bridge Snapshot: LOCAL 4.5N-2.29E

The LOCAL 4.5N-2.29E bridge in Douglas, Kansas carries LOCAL 4.5N-2.29E over TRIB. TO ROCK CREEK. It was built in 1984, making it 42 years old today. The structure is built primarily of concrete and spans 1 section, stretching 6.3 meters (21 feet) end to end. Daily traffic averages 46 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. All reported major components score above the Poor range. Its NBI inventory load rating is 90.0 metric tons.

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

How LOCAL 4.5N-2.29E compares

▲ 60.9
Load rating vs Kansas average (29.1 t)
Top 1%
Higher load rating than 99% of Kansas bridges
296
Bridges in Douglas · 1 in Poor condition
LOCAL 4.5N-2.29E 90.0 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
7/9
Good (7–9)
Inventory Load Rating
90.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1984
Material
Concrete
Number of Spans
1
Structure Length
6.3 m (21 ft)
Deck Width
14.9 m (49 ft)
Owner
County Highway Agency
Avg Daily Traffic
46 vehicles/day
Structure Number
000231021304645

How to read this record

This page shows what the last federal inspection recorded, not whether LOCAL 4.5N-2.29E 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 LOCAL 4.5N-2.29E against other structures in Douglas 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 LOCAL 4.5N-2.29E?

LOCAL 4.5N-2.29E in Douglas, Kansas on the FHWA's 0–9 scale.

How often is LOCAL 4.5N-2.29E inspected?

LOCAL 4.5N-2.29E'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 46 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LOCAL 4.5N-2.29E 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 LOCAL 4.5N-2.29E?

LOCAL 4.5N-2.29E has an NBI inventory load rating of 90.0 metric tons.

Who is responsible for maintaining LOCAL 4.5N-2.29E?

LOCAL 4.5N-2.29E is owned and maintained by County Highway Agency.

How old is LOCAL 4.5N-2.29E and does age affect safety?

LOCAL 4.5N-2.29E was built in 1984, making it 42 years old.

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.