FHWA NBI 2024 Inspection record Public-domain dataset

COUNTY ROAD 146

Carrying COUNTY ROAD 146 over TAUGHANNOCK CREEK

1.5 MI S OF TRUMANSBURG, Tompkins, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
15 t Inventory load rating

Bridge Snapshot: COUNTY ROAD 146

The COUNTY ROAD 146 bridge in Tompkins, New York carries COUNTY ROAD 146 over TAUGHANNOCK CREEK. It was built in 1915, making it 111 years old today. It was last reconstructed in 2005, 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 580 vehicles, placing it in the lower-traffic tier of New York bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 15.4 metric tons.

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

How COUNTY ROAD 146 compares

▼ 26.5
Load rating vs New York average (41.9 t)
Bottom 4%
Lower load rating than 96% of New York bridges
193
Bridges in Tompkins · 27 in Poor condition
COUNTY ROAD 146 15.4 t
New York average 41.9 t

Live comparison across New York.

Historical Sufficiency Rating

PlainBridge-computed
30.8 / 100 - historical 20–49.9 band
Structural adequacy /55
7.2
Serviceability /30
9.0
Essentiality /15
14.6
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
15.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1915
Last Reconstructed
2005
Material
Steel
Number of Spans
1
Structure Length
18.0 m (59 ft)
Deck Width
6.3 m (21 ft)
Owner
County Highway Agency
Avg Daily Traffic
580 vehicles/day
Structure Number
000000003314460

Condition Analysis

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

How to read this record

COUNTY ROAD 146 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 COUNTY ROAD 146 against other structures in Tompkins and across New York. New York 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 COUNTY ROAD 146?

COUNTY ROAD 146 in Tompkins, New York has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is COUNTY ROAD 146 inspected?

COUNTY ROAD 146'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 580 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. COUNTY ROAD 146 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 COUNTY ROAD 146?

COUNTY ROAD 146 has an NBI inventory load rating of 15.4 metric tons.

Who is responsible for maintaining COUNTY ROAD 146?

COUNTY ROAD 146 is owned and maintained by County Highway Agency.

How old is COUNTY ROAD 146 and does age affect safety?

COUNTY ROAD 146 was built in 1915, making it 111 years old and last reconstructed in 2005.

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.