SR 0081 I-81 SB
Carrying SR 0081 I-81 SB over SO BR TUNKHANNOCK CREEK
SCOTT TWP 400' S TR 107, Lackawanna, Pennsylvania
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SR 0081 I-81 SB
The SR 0081 I-81 SB bridge in Lackawanna, Pennsylvania carries SR 0081 I-81 SB over SO BR TUNKHANNOCK CREEK. It was built in 1961, making it 65 years old today. It was last reconstructed in 1981, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 18.0 meters (59 feet) end to end. Daily traffic averages 10,388 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. 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 45.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SR 0081 I-81 SB compares
Live comparison across Pennsylvania.
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 How the historical reference is calculated.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
- 1961
- Last Reconstructed
- 1981
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 18.0 m (59 ft)
- Deck Width
- 20.2 m (66 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 10,388 vehicles/day
- Structure Number
- 000000000020485
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether SR 0081 I-81 SB 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 SR 0081 I-81 SB against other structures in Lackawanna and across Pennsylvania. Pennsylvania 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 SR 0081 I-81 SB?
SR 0081 I-81 SB in Lackawanna, Pennsylvania has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is SR 0081 I-81 SB inspected?
SR 0081 I-81 SB'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 10,388 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SR 0081 I-81 SB 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 SR 0081 I-81 SB?
SR 0081 I-81 SB has an NBI inventory load rating of 45.4 metric tons.
Who is responsible for maintaining SR 0081 I-81 SB?
SR 0081 I-81 SB is owned and maintained by State Highway Agency.
How old is SR 0081 I-81 SB and does age affect safety?
SR 0081 I-81 SB was built in 1961, making it 65 years old and last reconstructed in 1981.
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.