FHWA NBI 2024 Inspection record Public-domain dataset

BRIDGE 199,T-301

Carrying BRIDGE 199,T-301 over OVER SUGAR RUN

W COUNTY LINE, GREENE TWP, Mercer, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
21 t Inventory load rating

Bridge Snapshot: BRIDGE 199,T-301

The BRIDGE 199,T-301 bridge in Mercer, Pennsylvania carries BRIDGE 199,T-301 over OVER SUGAR RUN. It was built in 1972, making it 54 years old today. The structure is built primarily of steel and spans 1 section, stretching 12.8 meters (42 feet) end to end. Daily traffic averages 160 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 3/9. 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 20.9 metric tons.

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

How BRIDGE 199,T-301 compares

▼ 18.4
Load rating vs Pennsylvania average (39.3 t)
Bottom 7%
Lower load rating than 93% of Pennsylvania bridges
273
Bridges in Mercer · 37 in Poor condition
BRIDGE 199,T-301 20.9 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
24.0 / 100 - historical 20–49.9 band
Structural adequacy /55
2.3
Serviceability /30
7.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1972
Material
Steel
Number of Spans
1
Structure Length
12.8 m (42 ft)
Deck Width
5.5 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
160 vehicles/day
Structure Number
000000000026133

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in poor condition (3/9), showing advanced deterioration that may require priority repair.

How to read this record

BRIDGE 199,T-301 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 BRIDGE 199,T-301 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 199,T-301?

BRIDGE 199,T-301 in Mercer, Pennsylvania has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is BRIDGE 199,T-301 inspected?

BRIDGE 199,T-301'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 160 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BRIDGE 199,T-301 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 BRIDGE 199,T-301?

BRIDGE 199,T-301 has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining BRIDGE 199,T-301?

BRIDGE 199,T-301 is owned and maintained by County Highway Agency.

How old is BRIDGE 199,T-301 and does age affect safety?

BRIDGE 199,T-301 was built in 1972, making it 54 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.