FHWA NBI 2024 Inspection record Public-domain dataset

8TH AVE.

Carrying 8TH AVE. over 29TH ST. OUTFALL

290FT E OF N 27TH STREET, Hillsborough, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
24 t Inventory load rating

Bridge Snapshot: 8TH AVE.

The 8TH AVE. bridge in Hillsborough, Florida carries 8TH AVE. over 29TH ST. OUTFALL. It was built in 1976, making it 50 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 110 vehicles, placing it in the lower-traffic tier of Florida bridges. It is owned and maintained by City/Municipal 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 24.4 metric tons.

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

How 8TH AVE. compares

▼ 14.5
Load rating vs Florida average (38.9 t)
Bottom 13%
Lower load rating than 87% of Florida bridges
840
Bridges in Hillsborough · 2 in Poor condition
8TH AVE. 24.4 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
86.5 / 100 - historical 80–100 band
Structural adequacy /55
47.6
Serviceability /30
30.0
Essentiality /15
13.9
Special reductions
−5.0

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 How the historical reference is calculated.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
24.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1976
Material
Concrete
Number of Spans
3
Structure Length
9.8 m (32 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
110 vehicles/day
Structure Number
105904

How to read this record

This page shows what the last federal inspection recorded, not whether 8TH AVE. 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 8TH AVE. against other structures in Hillsborough 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 8TH AVE.?

8TH AVE. in Hillsborough, Florida on the FHWA's 0–9 scale.

How often is 8TH AVE. inspected?

8TH AVE.'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 110 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 8TH AVE. 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 8TH AVE.?

8TH AVE. has an NBI inventory load rating of 24.4 metric tons.

Who is responsible for maintaining 8TH AVE.?

8TH AVE. is owned and maintained by City/Municipal Highway Agency.

How old is 8TH AVE. and does age affect safety?

8TH AVE. was built in 1976, making it 50 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.