FHWA NBI 2024 Inspection record Public-domain dataset

BRIDGE 2325,T-461

Carrying BRIDGE 2325,T-461 over OVER BOBBY RUN

ROMBOLD RD.,HERMITAGE, Mercer, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
50 t Inventory load rating

Bridge Snapshot: BRIDGE 2325,T-461

The BRIDGE 2325,T-461 bridge in Mercer, Pennsylvania carries BRIDGE 2325,T-461 over OVER BOBBY RUN. It was built in 1958, making it 68 years old today. It was last reconstructed in 1998, extending its service life. The structure is built primarily of prestressed concrete and spans 1 section, stretching 11.3 meters (37 feet) end to end. Daily traffic averages 1,027 vehicles, placing it in the moderately-trafficked tier of Pennsylvania bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, 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 49.9 metric tons.

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

How BRIDGE 2325,T-461 compares

▲ 10.6
Load rating vs Pennsylvania average (39.3 t)
Top 15%
Higher load rating than 85% of Pennsylvania bridges
273
Bridges in Mercer · 37 in Poor condition
BRIDGE 2325,T-461 49.9 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
85.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
16.1
Essentiality /15
14.7
Special reductions
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
49.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1958
Last Reconstructed
1998
Material
Prestressed Concrete
Number of Spans
1
Structure Length
11.3 m (37 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,027 vehicles/day
Structure Number
000000000026330

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether BRIDGE 2325,T-461 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 BRIDGE 2325,T-461 against other structures in Mercer 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 BRIDGE 2325,T-461?

BRIDGE 2325,T-461 in Mercer, Pennsylvania has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is BRIDGE 2325,T-461 inspected?

BRIDGE 2325,T-461'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 1,027 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BRIDGE 2325,T-461 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 BRIDGE 2325,T-461?

BRIDGE 2325,T-461 has an NBI inventory load rating of 49.9 metric tons.

Who is responsible for maintaining BRIDGE 2325,T-461?

BRIDGE 2325,T-461 is owned and maintained by County Highway Agency.

How old is BRIDGE 2325,T-461 and does age affect safety?

BRIDGE 2325,T-461 was built in 1958, making it 68 years old and last reconstructed in 1998.

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.