FHWA NBI 2024 Inspection record Public-domain dataset

13TH ST NW

Carrying 13TH ST NW over CEDAR CREEK

2 EAST 11 NORTH REEDER, Adams, North Dakota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
9 t Inventory load rating

Bridge Snapshot: 13TH ST NW

The 13TH ST NW bridge in Adams, North Dakota carries 13TH ST NW over CEDAR CREEK. It was built in 1936, making it 90 years old today. The structure is built primarily of steel and spans 2 sections, stretching 17.4 meters (57 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of North Dakota bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 9.4 metric tons.

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

How 13TH ST NW compares

▼ 23.0
Load rating vs North Dakota average (32.4 t)
Bottom 8%
Lower load rating than 92% of North Dakota bridges
45
Bridges in Adams · 6 in Poor condition
13TH ST NW 9.4 t
North Dakota average 32.4 t

Live comparison across North Dakota.

Historical Sufficiency Rating

PlainBridge-computed
33.1 / 100 - historical 20–49.9 band
Structural adequacy /55
9.1
Serviceability /30
9.0
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
9.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1936
Material
Steel
Number of Spans
2
Structure Length
17.4 m (57 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
10 vehicles/day
Structure Number
000000001105020

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether 13TH ST NW 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 13TH ST NW against other structures in Adams 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 13TH ST NW?

13TH ST NW in Adams, North Dakota has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is 13TH ST NW inspected?

13TH ST NW'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 10 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 13TH ST NW 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 13TH ST NW?

13TH ST NW has an NBI inventory load rating of 9.4 metric tons.

Who is responsible for maintaining 13TH ST NW?

13TH ST NW is owned and maintained by County Highway Agency.

How old is 13TH ST NW and does age affect safety?

13TH ST NW was built in 1936, making it 90 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.