FHWA NBI 2024 Inspection record Public-domain dataset

SR-688 EB

Carrying SR-688 EB over RAMP F I-275 SB TO 9TH

SR-688 AT I-275, Pinellas, Florida

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
44 t Inventory load rating Higher than 76% of rated Florida bridges

SR-688 EB in Pinellas, Florida sits above 76% of rated Florida bridges on inventory load rating (44 t), while its 2004 build year is earlier than 16% of Pinellas's recorded-year cohort (435 bridges).

SR-688 EB in Pinellas, Florida is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2004, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:150249

POST-2000 · PRESTRESS · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: SR-688 EB

The SR-688 EB bridge in Pinellas, Florida carries SR-688 EB over RAMP F I-275 SB TO 9TH. It was built in 2004, making it 22 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 54.9 meters (180 feet) end to end. Daily traffic averages 19,500 vehicles, placing it in the heavily-trafficked tier of Florida bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How SR-688 EB compares

▲ 5.4
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 2004, earlier than 69 of Pinellas's 435 bridges with a recorded construction year (16%), against a county median build year of 1984. This is one of the newer structures in its county.

SR-688 EB 44.1 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).

SR-688 EB vs every rated Florida bridge

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

44 Top 24% higher than 76% 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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
44.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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
2004
Material
Prestressed Concrete
Number of Spans
2
Structure Length
54.9 m (180 ft)
Deck Width
13.1 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
19,500 vehicles/day
Structure Number
150249

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SR-688 EB 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 SR-688 EB 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 SR-688 EB?

SR-688 EB in Pinellas, Florida has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SR-688 EB inspected?

SR-688 EB'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 19,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR-688 EB 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 SR-688 EB?

SR-688 EB has an NBI inventory load rating of 44.1 metric tons.

Who is responsible for maintaining SR-688 EB?

SR-688 EB is owned and maintained by State Highway Agency.

How old is SR-688 EB and does age affect safety?

SR-688 EB was built in 2004, making it 22 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.

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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.