FHWA NBI 2024 Inspection record Public-domain dataset

OLD GRASSY HILL RD

Carrying OLD GRASSY HILL RD over GOOD HILL BROOK

0.1 MI S OF SR 317, Litchfield, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
39 t Inventory load rating

Bridge Snapshot: OLD GRASSY HILL RD

The OLD GRASSY HILL RD bridge in Litchfield, Connecticut carries OLD GRASSY HILL RD over GOOD HILL BROOK. It was built in 1970, making it 56 years old today. The structure is built primarily of steel and spans 2 sections, stretching 7.2 meters (24 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of Connecticut bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show culvert 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 38.6 metric tons.

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

How OLD GRASSY HILL RD compares

▼ 6.3
Load rating vs Connecticut average (44.9 t)
Bottom 47%
Lower load rating than 53% of Connecticut bridges
466
Bridges in Litchfield · 34 in Poor condition
OLD GRASSY HILL RD 38.6 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
79.0 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
18.3
Essentiality /15
13.7
Special reductions
−8.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
38.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1970
Material
Steel
Number of Spans
2
Structure Length
7.2 m (24 ft)
Deck Width
7.8 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
150 vehicles/day
Structure Number
06936

How to read this record

This page shows what the last federal inspection recorded, not whether OLD GRASSY HILL RD 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 OLD GRASSY HILL RD against other structures in Litchfield 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 OLD GRASSY HILL RD?

OLD GRASSY HILL RD in Litchfield, Connecticut on the FHWA's 0–9 scale.

How often is OLD GRASSY HILL RD inspected?

OLD GRASSY HILL RD'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 150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OLD GRASSY HILL RD 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 OLD GRASSY HILL RD?

OLD GRASSY HILL RD has an NBI inventory load rating of 38.6 metric tons.

Who is responsible for maintaining OLD GRASSY HILL RD?

OLD GRASSY HILL RD is owned and maintained by Town/Township Highway Agency.

How old is OLD GRASSY HILL RD and does age affect safety?

OLD GRASSY HILL RD was built in 1970, making it 56 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.