LANGDON RD
Carrying LANGDON RD over ABAGADASET RIVER
2.5 MI E OF JCT RTE 201, Sagadahoc, Maine
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: LANGDON RD
The LANGDON RD bridge in Sagadahoc, Maine carries LANGDON RD over ABAGADASET RIVER. It was built in 1983, making it 43 years old today. The structure is built primarily of steel and spans 2 sections, stretching 9.9 meters (32 feet) end to end. Daily traffic averages 335 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 26.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How LANGDON RD compares
Live comparison across Maine.
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 How the historical reference is calculated.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
- 1983
- Material
- Steel
- Number of Spans
- 2
- Structure Length
- 9.9 m (32 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 335 vehicles/day
- Structure Number
- 0976
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
LANGDON RD 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 LANGDON RD against other structures in Sagadahoc and across Maine. Maine 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 LANGDON RD?
LANGDON RD in Sagadahoc, Maine on the FHWA's 0–9 scale.
How often is LANGDON RD inspected?
LANGDON RD'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 335 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. LANGDON RD 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 LANGDON RD?
LANGDON RD has an NBI inventory load rating of 26.2 metric tons.
Who is responsible for maintaining LANGDON RD?
LANGDON RD is owned and maintained by State Highway Agency.
How old is LANGDON RD and does age affect safety?
LANGDON RD was built in 1983, making it 43 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.