FHWA NBI 2024 Inspection record Public-domain dataset

ACORN ST

Carrying ACORN ST over WOONASQUATUCKET RIVER

0.1 Mi W of P Valley Pkwy, Providence, Rhode Island

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: ACORN ST

The ACORN ST bridge in Providence, Rhode Island carries ACORN ST over WOONASQUATUCKET RIVER. It was built in 1987, making it 39 years old today. The structure is built primarily of steel and spans 1 section, stretching 19.7 meters (65 feet) end to end. Daily traffic averages 4,502 vehicles, placing it in the moderately-trafficked tier of Rhode Island bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 31.8 metric tons.

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

How ACORN ST compares

▼ 12.1
Load rating vs Rhode Island average (43.9 t)
Bottom 24%
Lower load rating than 76% of Rhode Island bridges
47
Bridges in Providence · 4 in Poor condition
ACORN ST 31.8 t
Rhode Island average 43.9 t

Live comparison across Rhode Island.

Historical Sufficiency Rating

PlainBridge-computed
71.8 / 100 - historical 50–79.9 band
Structural adequacy /55
44.8
Serviceability /30
12.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
31.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1987
Material
Steel
Number of Spans
1
Structure Length
19.7 m (65 ft)
Deck Width
13.0 m (43 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
4,502 vehicles/day
Structure Number
000000000007050

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether ACORN ST 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 ACORN ST against other structures in Providence and across Rhode Island. Rhode Island 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 ACORN ST?

ACORN ST in Providence, Rhode Island has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is ACORN ST inspected?

ACORN ST'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 4,502 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ACORN ST 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 ACORN ST?

ACORN ST has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining ACORN ST?

ACORN ST is owned and maintained by City/Municipal Highway Agency.

How old is ACORN ST and does age affect safety?

ACORN ST was built in 1987, making it 39 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.