FHWA NBI 2024 Inspection record Public-domain dataset

T434 MARCY HILL RD

Carrying T434 MARCY HILL RD over TUNKHANNOCK CREEK

2 MILES S.W. OF LENOX, Susquehanna, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
26 t Inventory load rating

Bridge Snapshot: T434 MARCY HILL RD

The T434 MARCY HILL RD bridge in Susquehanna, Pennsylvania carries T434 MARCY HILL RD over TUNKHANNOCK CREEK. It was built in 1970, making it 56 years old today. It was last reconstructed in 1996, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 22.3 meters (73 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 26.3 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How T434 MARCY HILL RD compares

▼ 13.0
Load rating vs Pennsylvania average (39.3 t)
Bottom 12%
Lower load rating than 88% of Pennsylvania bridges
284
Bridges in Susquehanna · 51 in Poor condition
T434 MARCY HILL RD 26.3 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
80.3 / 100 - historical 80–100 band
Structural adequacy /55
50.1
Serviceability /30
16.3
Essentiality /15
15.0
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
26.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1970
Last Reconstructed
1996
Material
Steel
Number of Spans
1
Structure Length
22.3 m (73 ft)
Deck Width
7.6 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
100 vehicles/day
Structure Number
000000000032718

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • 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) is in good condition (7/9), showing no significant deterioration.

How to read this record

T434 MARCY HILL 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 T434 MARCY HILL RD against other structures in Susquehanna 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 T434 MARCY HILL RD?

T434 MARCY HILL RD in Susquehanna, Pennsylvania has a deck rating of 4/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is T434 MARCY HILL RD inspected?

T434 MARCY HILL 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 100 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. T434 MARCY HILL 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 T434 MARCY HILL RD?

T434 MARCY HILL RD has an NBI inventory load rating of 26.3 metric tons.

Who is responsible for maintaining T434 MARCY HILL RD?

T434 MARCY HILL RD is owned and maintained by County Highway Agency.

How old is T434 MARCY HILL RD and does age affect safety?

T434 MARCY HILL RD was built in 1970, making it 56 years old and last reconstructed in 1996.

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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.