FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 275

Carrying ROUTE 275 over WILLIMANTIC RIVER

1.7 MILES EAST OF RTE 31, Tolland, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating

Bridge Snapshot: ROUTE 275

The ROUTE 275 bridge in Tolland, Connecticut carries ROUTE 275 over WILLIMANTIC RIVER. It was built in 1900, making it 126 years old today. It was last reconstructed in 2015, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 43.7 meters (143 feet) end to end. Daily traffic averages 1,800 vehicles, placing it in the moderately-trafficked tier of Connecticut bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 33.0 metric tons.

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

How ROUTE 275 compares

▼ 11.9
Load rating vs Connecticut average (44.9 t)
Bottom 34%
Lower load rating than 66% of Connecticut bridges
188
Bridges in Tolland · 15 in Poor condition
ROUTE 275 33.0 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
97.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
13.9
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 How the historical reference is calculated.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
9/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
33.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1900
Last Reconstructed
2015
Material
Prestressed Concrete Continuous
Number of Spans
2
Structure Length
43.7 m (143 ft)
Deck Width
10.9 m (36 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,800 vehicles/day
Structure Number
02866

Condition Analysis

  • The deck (driving surface) is in good condition (9/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 ROUTE 275 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 ROUTE 275 against other structures in Tolland and across Connecticut. Connecticut 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 ROUTE 275?

ROUTE 275 in Tolland, Connecticut has a deck rating of 9/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ROUTE 275 inspected?

ROUTE 275'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 1,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 275 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 ROUTE 275?

ROUTE 275 has an NBI inventory load rating of 33.0 metric tons.

Who is responsible for maintaining ROUTE 275?

ROUTE 275 is owned and maintained by State Highway Agency.

How old is ROUTE 275 and does age affect safety?

ROUTE 275 was built in 1900, making it 126 years old and last reconstructed in 2015.

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.