BridgeSafety
Hillsborough County, FL · Structure #100384

I-75

I-75 in 0.5mi South Of US-301, Hillsborough County, Florida received a condition grade of F (0/100). Built in 1985, the bridge carries 157K vehicles daily on I-75 over Archie Creek. It is classified as structurally deficient.

F
0/100
0
Condition Score
157K
Daily Traffic
1985
Year Built
6.3m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-75
Crosses Over
Archie Creek
State
Florida
County
Hillsborough County
Location
0.5mi South Of US-301
Year Built
1985
Age
41 years
Daily Traffic
157,000
Lanes
12
Length
6.3 meters
Owner
State Highway Agency
Structure Number
100384

About This Bridge

I-75 is a 41-year-old bridge located 0.5mi South Of US-301 in Hillsborough County, Florida. The bridge carries I-75 over Archie Creek with 12 traffic lanes, handling approximately 157K vehicles per day. Built in 1985, the structure spans 6.3 meters.

The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.

This bridge is owned and maintained by State Highway Agency.

Location Map

0.5mi South Of US-301, Hillsborough County, Florida

27.897222, -82.347167

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Frequently Asked Questions

I-75 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.

I-75 was built in 1985, making it 41 years old. The average bridge age in the United States is 48 years.

I-75 carries approximately 157K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 6.3 meters long and located on I-75 in 0.5mi South Of US-301, Hillsborough County, Florida.

Yes, I-75 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.

I-75 is located 0.5mi South Of US-301 in Hillsborough County, Florida. The bridge carries I-75 over Archie Creek. Its coordinates are 27.897222, -82.347167. It is maintained by State Highway Agency.

I-75 carries I-75 over Archie Creek. The bridge is 6.3 meters long and was built in 1985.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.