FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 74

Carrying ROUTE 74 over GRAPEVINE BROOK

0.3 MILE WEST OF I-84, Tolland, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
57 t Inventory load rating

Bridge Snapshot: ROUTE 74

The ROUTE 74 bridge in Tolland, Connecticut carries ROUTE 74 over GRAPEVINE BROOK. It was built in 2011, making it 15 years old today. The structure is built primarily of steel and spans 1 section, stretching 21.3 meters (70 feet) end to end. Daily traffic averages 1,700 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 7/9, superstructure at 9/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 56.7 metric tons.

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

How ROUTE 74 compares

▲ 11.8
Load rating vs Connecticut average (44.9 t)
Top 18%
Higher load rating than 82% of Connecticut bridges
188
Bridges in Tolland · 15 in Poor condition
ROUTE 74 56.7 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
99.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
56.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2011
Material
Steel
Number of Spans
1
Structure Length
21.3 m (70 ft)
Deck Width
11.6 m (38 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,700 vehicles/day
Structure Number
02477

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 9/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 74 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 74 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 74?

ROUTE 74 in Tolland, Connecticut has a deck rating of 7/9, superstructure rating of 9/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is ROUTE 74 inspected?

ROUTE 74'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 1,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 74 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ROUTE 74?

ROUTE 74 has an NBI inventory load rating of 56.7 metric tons.

Who is responsible for maintaining ROUTE 74?

ROUTE 74 is owned and maintained by State Highway Agency.

How old is ROUTE 74 and does age affect safety?

ROUTE 74 was built in 2011, making it 15 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.