BEAVER LAKE ROAD
Carrying BEAVER LAKE ROAD over LWR S BR THUNDER BAY RIV
BETW SEC 3&10 T29N R7E, Alpena, Michigan
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
BEAVER LAKE ROAD in Alpena, Michigan sits above 72% of rated Michigan bridges on inventory load rating (46 t), while its 2001 build year is earlier than 19% of Alpena's recorded-year cohort (32 bridges).
BEAVER LAKE ROAD in Alpena, Michigan is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 2001, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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 MI:000000000000340
POST-2000 · PRESTRESS · MULTI-SPAN · DECK-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR
- POST-2000 2000+
- PRESTRESS Prestressed concrete
- MULTI-SPAN 3 spans
- DECK-LED Deck-led
- LOCAL-ADT Local ADT
- HEAVY-LOAD Heavy 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: BEAVER LAKE ROAD
The BEAVER LAKE ROAD bridge in Alpena, Michigan carries BEAVER LAKE ROAD over LWR S BR THUNDER BAY RIV. It was built in 2001, making it 25 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 40.2 meters (132 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Michigan bridges. It is owned and maintained by County Highway Agency.
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. All reported major components score above the Poor range.
How BEAVER LAKE ROAD compares
Age against the county: built in 2001, earlier than 6 of Alpena's 32 bridges with a recorded construction year (19%), against a county median build year of 1964. This is one of the newer structures in its county.
Live comparison across Michigan bridges with a recorded inventory load rating (11,366 of 11,371 rated).
BEAVER LAKE ROAD vs every rated Michigan bridge
Inventory load rating (metric tons), FHWA NBI, this state
46 Top 28% higher than 72% of 11,366 bridges
rated Michigan 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.
Alpena inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 32 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
- 2001
- Material
- Prestressed Concrete
- Number of Spans
- 3
- Structure Length
- 40.2 m (132 ft)
- Deck Width
- 10.4 m (34 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 250 vehicles/day
- Structure Number
- 000000000000340
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.
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 BEAVER LAKE 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 BEAVER LAKE ROAD against other structures in Alpena and across Michigan. Michigan 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 BEAVER LAKE ROAD?
BEAVER LAKE ROAD in Alpena, Michigan 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 BEAVER LAKE ROAD inspected?
BEAVER LAKE 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 250 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. BEAVER LAKE 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 BEAVER LAKE ROAD?
BEAVER LAKE ROAD has an NBI inventory load rating of 46.3 metric tons.
Who is responsible for maintaining BEAVER LAKE ROAD?
BEAVER LAKE ROAD is owned and maintained by County Highway Agency.
How old is BEAVER LAKE ROAD and does age affect safety?
BEAVER LAKE ROAD was built in 2001, making it 25 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.