US Bridges

SR-690 WB Exp Ramp over I-275 SB

Good

Pinellas County, Florida · 0.6MI E/O 28th ST · Structure no. 150311

Built
2023
2 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
974 ft
5 main spans
Daily traffic
13,600
2023 count
Owner
State
State Highway Agency

About this bridge

SR-690 WB Exp Ramp over I-275 SB is a steel stringer/multi-beam or girder carrying SR-690 WB Exp Ramp over I-275 SB in Pinellas County, Florida. It was built in 2023, so it is 2 years old, younger than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13,600 vehicles a day, projected to reach 14,700 by 2042. The structure is 974 ft (296.9 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR-690 WB Exp Ramp
CrossesI-275 SB
Location0.6MI E/O 28th ST
RouteInterstate 275
StateFlorida
Coordinates27.8775, -82.66111
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating40.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5 (+2 approach)
Design loadHL 93
Structure length974 ft (296.9 m)
Longest span200 ft (60.9 m)
Deck width30 ft (9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic13,600 (2023)
Projected traffic14,700 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-690 WB Exp Ramp over I-275 SB built?

It was built in 2023, making it 2 years old in 2025.

What condition is SR-690 WB Exp Ramp over I-275 SB in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does SR-690 WB Exp Ramp over I-275 SB carry?

About 13,600 vehicles per day (2023 count).

How long is SR-690 WB Exp Ramp over I-275 SB?

The structure is 974 ft (296.9 m) long with a longest span of 200 ft (60.9 m) and a deck 30 ft wide.

Who owns SR-690 WB Exp Ramp over I-275 SB?

It is owned by the State Highway Agency.