FHWA NBI 2024 Inspection record Public-domain dataset

CR-611 NB OFF-RAMP

Carrying CR-611 NB OFF-RAMP over LAKE TARPON OUTFALL

300FT S OF CR752 TAMPA RD, Pinellas, Florida

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating Lower than 93% of rated Florida bridges

CR-611 NB OFF-RAMP in Pinellas, Florida sits above 7% of rated Florida bridges on inventory load rating (22 t), while its 1967 build year is earlier than 77% of Pinellas's recorded-year cohort (435 bridges).

CR-611 NB OFF-RAMP in Pinellas, Florida is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1967, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure FL:154151

INTERSTATE-ERA · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 7 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: CR-611 NB OFF-RAMP

The CR-611 NB OFF-RAMP bridge in Pinellas, Florida carries CR-611 NB OFF-RAMP over LAKE TARPON OUTFALL. It was built in 1967, making it 59 years old today. The structure is built primarily of prestressed concrete and spans 7 sections, stretching 120.9 meters (397 feet) end to end. Daily traffic averages 6,500 vehicles, placing it in the moderately-trafficked tier of Florida bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How CR-611 NB OFF-RAMP compares

▼ 16.8
Load rating vs Florida average (38.7 t; 13,032 of 13,036 rated)
435
Bridges in Pinellas · 8 in Poor condition

Age against the county: built in 1967, earlier than 335 of Pinellas's 435 bridges with a recorded construction year (77%), against a county median build year of 1984. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CR-611 NB OFF-RAMP 21.9 t
Florida average (13,032 of 13,036 rated) 38.7 t

Live comparison across Florida bridges with a recorded inventory load rating (13,032 of 13,036 rated).

CR-611 NB OFF-RAMP vs every rated Florida bridge

Inventory load rating (metric tons), FHWA NBI, this state

22 Top 93% higher than 7% of 13,032 bridges

rated Florida bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
21.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Pinellas inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 435 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1967
Material
Prestressed Concrete
Number of Spans
7
Structure Length
120.9 m (397 ft)
Deck Width
10.1 m (33 ft)
Owner
County Highway Agency
Avg Daily Traffic
6,500 vehicles/day
Structure Number
154151

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 good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether CR-611 NB OFF-RAMP 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 CR-611 NB OFF-RAMP against other structures in Pinellas and across Florida. Florida 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 CR-611 NB OFF-RAMP?

CR-611 NB OFF-RAMP in Pinellas, Florida has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CR-611 NB OFF-RAMP inspected?

CR-611 NB OFF-RAMP'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 6,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CR-611 NB OFF-RAMP 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 CR-611 NB OFF-RAMP?

CR-611 NB OFF-RAMP has an NBI inventory load rating of 21.9 metric tons.

Who is responsible for maintaining CR-611 NB OFF-RAMP?

CR-611 NB OFF-RAMP is owned and maintained by County Highway Agency.

How old is CR-611 NB OFF-RAMP and does age affect safety?

CR-611 NB OFF-RAMP was built in 1967, making it 59 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

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

XFacebookLinkedInWhatsAppEmail

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.