FHWA NBI 2024 Inspection record Public-domain dataset

6TH AVE SE

Carrying 6TH AVE SE over HEART RIVER

9TH AVE SE-DICKINSON, Stark, North Dakota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
15 t Inventory load rating

Bridge Snapshot: 6TH AVE SE

The 6TH AVE SE bridge in Stark, North Dakota carries 6TH AVE SE over HEART RIVER. It was built in 1996, making it 30 years old today. The structure is built primarily of prestressed concrete continuous and spans 3 sections, stretching 61.0 meters (200 feet) end to end. Daily traffic averages 400 vehicles, placing it in the lower-traffic tier of North Dakota bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 15.0 metric tons.

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

How 6TH AVE SE compares

▼ 17.4
Load rating vs North Dakota average (32.4 t)
Bottom 14%
Lower load rating than 86% of North Dakota bridges
157
Bridges in Stark · 6 in Poor condition
6TH AVE SE 15.0 t
North Dakota average 32.4 t

Live comparison across North Dakota.

Historical Sufficiency Rating

PlainBridge-computed
72.3 / 100 - historical 50–79.9 band
Structural adequacy /55
31.4
Serviceability /30
28.0
Essentiality /15
14.9
Special reductions
−2.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
15.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1996
Material
Prestressed Concrete Continuous
Number of Spans
3
Structure Length
61.0 m (200 ft)
Deck Width
14.5 m (48 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
400 vehicles/day
Structure Number
0000DKSN13

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether 6TH AVE SE 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 6TH AVE SE against other structures in Stark and across North Dakota. North Dakota 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 6TH AVE SE?

6TH AVE SE in Stark, North Dakota has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is 6TH AVE SE inspected?

6TH AVE SE'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 6TH AVE SE 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 6TH AVE SE?

6TH AVE SE has an NBI inventory load rating of 15.0 metric tons.

Who is responsible for maintaining 6TH AVE SE?

6TH AVE SE is owned and maintained by City/Municipal Highway Agency.

How old is 6TH AVE SE and does age affect safety?

6TH AVE SE was built in 1996, making it 30 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.