MOOSE LINE ROAD
Carrying MOOSE LINE ROAD over ST. LOUIS RIVER
3.6 MI N OF JCT CR 650, St. Louis, Minnesota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MOOSE LINE ROAD
The MOOSE LINE ROAD bridge in St. Louis, Minnesota carries MOOSE LINE ROAD over ST. LOUIS RIVER. It was built in 1958, making it 68 years old today. It was last reconstructed in 2016, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 18.4 meters (60 feet) end to end. Daily traffic averages 52 vehicles, placing it in the lower-traffic tier of Minnesota bridges. It is owned and maintained by U.S. Forest Service.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 47.3 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MOOSE LINE ROAD compares
Live comparison across Minnesota.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1958
- Last Reconstructed
- 2016
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 18.4 m (60 ft)
- Deck Width
- 7.9 m (26 ft)
- Owner
- U.S. Forest Service
- Avg Daily Traffic
- 52 vehicles/day
- Structure Number
- 090901000001007
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 7/9, 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 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether MOOSE LINE 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 MOOSE LINE ROAD against other structures in St. Louis 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 MOOSE LINE ROAD?
MOOSE LINE ROAD in St. Louis, Minnesota has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is MOOSE LINE ROAD inspected?
MOOSE LINE 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 52 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MOOSE LINE 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 MOOSE LINE ROAD?
MOOSE LINE ROAD has an NBI inventory load rating of 47.3 metric tons.
Who is responsible for maintaining MOOSE LINE ROAD?
MOOSE LINE ROAD is owned and maintained by U.S. Forest Service.
How old is MOOSE LINE ROAD and does age affect safety?
MOOSE LINE ROAD was built in 1958, making it 68 years old and last reconstructed in 2016.
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.
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.