AR 12
Carrying AR 12 over GLUMACK DR
MSP INTL AIRPORT, Hennepin, Minnesota
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
AR 12 in Hennepin, Minnesota sits above 5% of rated Minnesota bridges on inventory load rating (21 t), while its 1999 build year is earlier than 30% of Hennepin's recorded-year cohort (936 bridges).
AR 12 in Hennepin, Minnesota is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1999, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure MN:R0833
LATE-CENTURY · STEEL · LONG-SPAN-RUN · SUB-LED · TRACE-ADT · STANDARD-LOAD · CAT-FAIR
- LATE-CENTURY 1980–1999
- STEEL Steel
- LONG-SPAN-RUN 7 spans
- SUB-LED Substructure-led
- TRACE-ADT Trace ADT
- STANDARD-LOAD Standard load
- CAT-FAIR Fair
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: AR 12
The AR 12 bridge in Hennepin, Minnesota carries AR 12 over GLUMACK DR. It was built in 1999, making it 27 years old today. The structure is built primarily of steel and spans 7 sections, stretching 270.1 meters (886 feet) end to end. Daily traffic averages 1 vehicles, placing it in the lower-traffic tier of Minnesota bridges. It is owned and maintained by Private.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.
How AR 12 compares
Age against the county: built in 1999, earlier than 282 of Hennepin's 936 bridges with a recorded construction year (30%), against a county median build year of 1988. This is one of the newer structures in its county.
Live comparison across Minnesota bridges with a recorded inventory load rating (13,532 rated).
AR 12 vs every rated Minnesota bridge
Inventory load rating (metric tons), FHWA NBI, this state
21 Top 95% higher than 5% of 13,532 bridges
rated Minnesota bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Hennepin inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 936 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1999
- Material
- Steel
- Number of Spans
- 7
- Structure Length
- 270.1 m (886 ft)
- Deck Width
- 9.8 m (32 ft)
- Owner
- Private
- Avg Daily Traffic
- 1 vehicles/day
- Structure Number
- R0833
Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether AR 12 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 AR 12 against other structures in Hennepin and across Minnesota. Minnesota 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 AR 12?
AR 12 in Hennepin, Minnesota has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is AR 12 inspected?
AR 12'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 1 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. AR 12 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 AR 12?
AR 12 has an NBI inventory load rating of 20.7 metric tons.
Who is responsible for maintaining AR 12?
AR 12 is owned and maintained by Private.
How old is AR 12 and does age affect safety?
AR 12 was built in 1999, making it 27 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.