FHWA NBI 2024 Inspection record Public-domain dataset

SERVICE ROAD

Carrying SERVICE ROAD over TUTTLE-WOLF CREEK-BOX

MANHATTAN, KS, Riley, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: SERVICE ROAD

The SERVICE ROAD bridge in Riley, Kansas carries SERVICE ROAD over TUTTLE-WOLF CREEK-BOX. It was built in 1950, making it 76 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 6.3 meters (21 feet) end to end. Daily traffic averages 300 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by Army Corps of Engineers.

The latest FHWA inspection records show culvert 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 32.4 metric tons.

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

How SERVICE ROAD compares

▲ 3.3
Load rating vs Kansas average (29.1 t)
Top 42%
Higher load rating than 58% of Kansas bridges
193
Bridges in Riley · 10 in Poor condition
SERVICE ROAD 32.4 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
81.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
12.7
Essentiality /15
14.1
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1950
Material
Concrete Continuous
Number of Spans
2
Structure Length
6.3 m (21 ft)
Deck Width
14.0 m (46 ft)
Owner
Army Corps of Engineers
Avg Daily Traffic
300 vehicles/day
Structure Number
CEPNWKKS0000055

How to read this record

This page shows what the last federal inspection recorded, not whether SERVICE ROAD 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 SERVICE ROAD against other structures in Riley 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 SERVICE ROAD?

SERVICE ROAD in Riley, Kansas on the FHWA's 0–9 scale.

How often is SERVICE ROAD inspected?

SERVICE ROAD'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 300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SERVICE ROAD 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 SERVICE ROAD?

SERVICE ROAD has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining SERVICE ROAD?

SERVICE ROAD is owned and maintained by Army Corps of Engineers.

How old is SERVICE ROAD and does age affect safety?

SERVICE ROAD was built in 1950, making it 76 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.