FHWA NBI 2024 Inspection record Public-domain dataset

TOWNSHIP ROAD 489

Carrying TOWNSHIP ROAD 489 over SMITH CREEK

FRANKLIN TOWNSHIP, Greene, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
41 t Inventory load rating

Bridge Snapshot: TOWNSHIP ROAD 489

The TOWNSHIP ROAD 489 bridge in Greene, Pennsylvania carries TOWNSHIP ROAD 489 over SMITH CREEK. It was built in 1919, making it 107 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 41 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 6/9, superstructure at 5/9, substructure at 4/9. 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 40.8 metric tons.

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

How TOWNSHIP ROAD 489 compares

▲ 1.5
Load rating vs Pennsylvania average (39.3 t)
Top 39%
Higher load rating than 61% of Pennsylvania bridges
209
Bridges in Greene · 26 in Poor condition
TOWNSHIP ROAD 489 40.8 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
53.0 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
11.0
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
40.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1919
Material
Concrete
Number of Spans
1
Structure Length
9.8 m (32 ft)
Deck Width
4.3 m (14 ft)
Owner
County Highway Agency
Avg Daily Traffic
41 vehicles/day
Structure Number
000000000018498

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

TOWNSHIP ROAD 489 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 TOWNSHIP ROAD 489 against other structures in Greene 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 TOWNSHIP ROAD 489?

TOWNSHIP ROAD 489 in Greene, Pennsylvania has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is TOWNSHIP ROAD 489 inspected?

TOWNSHIP ROAD 489'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 41 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TOWNSHIP ROAD 489 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 TOWNSHIP ROAD 489?

TOWNSHIP ROAD 489 has an NBI inventory load rating of 40.8 metric tons.

Who is responsible for maintaining TOWNSHIP ROAD 489?

TOWNSHIP ROAD 489 is owned and maintained by County Highway Agency.

How old is TOWNSHIP ROAD 489 and does age affect safety?

TOWNSHIP ROAD 489 was built in 1919, making it 107 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.

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.