MAPLE GROVE ROAD
Carrying MAPLE GROVE ROAD over CASSELMAN RIVER
0.08 MI E OF MD RTE 495, Garrett, Maryland
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MAPLE GROVE ROAD
The MAPLE GROVE ROAD bridge in Garrett, Maryland carries MAPLE GROVE ROAD over CASSELMAN RIVER. It was built in 1926, making it 100 years old today. The structure is built primarily of concrete and spans 1 section, stretching 17.2 meters (56 feet) end to end. Daily traffic averages 413 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 25.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MAPLE GROVE ROAD compares
Live comparison across Maryland.
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 How the historical reference is calculated.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
- 1926
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 17.2 m (56 ft)
- Deck Width
- 4.1 m (13 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 413 vehicles/day
- Structure Number
- 200000G-0103010
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
- • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.
How to read this record
MAPLE GROVE ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare MAPLE GROVE ROAD against other structures in Garrett and across Maryland. Maryland 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 MAPLE GROVE ROAD?
MAPLE GROVE ROAD in Garrett, Maryland, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is MAPLE GROVE ROAD inspected?
MAPLE GROVE 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 413 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MAPLE GROVE ROAD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MAPLE GROVE ROAD?
MAPLE GROVE ROAD has an NBI inventory load rating of 25.4 metric tons.
Who is responsible for maintaining MAPLE GROVE ROAD?
MAPLE GROVE ROAD is owned and maintained by County Highway Agency.
How old is MAPLE GROVE ROAD and does age affect safety?
MAPLE GROVE ROAD was built in 1926, making it 100 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.
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.