US Bridges

SR 91 Ramp 266.1 over SR 408

Good

Orange County, Florida · 1.1MI West of SR 50 · Structure no. 750386

Built
1990
35 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
366 ft
2 main spans
Daily traffic
27,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 91 Ramp 266.1 over SR 408 is a steel continuous stringer/multi-beam or girder carrying SR 91 Ramp 266.1 over SR 408 in Orange County, Florida. It was built in 1990, so it is 35 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27,500 vehicles a day, roughly 20% of them trucks, projected to reach 47,712 by 2042. The structure is 366 ft (111.6 m) long and 43 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesSR 91 Ramp 266.1
CrossesSR 408
Location1.1MI West of SR 50
RouteState Highway 91
CountyOrange County
StateFlorida
Coordinates28.53452, -81.52914
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating31.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length366 ft (111.6 m)
Longest span200 ft (61 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,500 (2022)
Projected traffic47,712 by 2042
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed18 mi (29 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 91 Ramp 266.1 over SR 408 built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR 91 Ramp 266.1 over SR 408 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 October 2023.

How much traffic does SR 91 Ramp 266.1 over SR 408 carry?

About 27,500 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR 91 Ramp 266.1 over SR 408?

The structure is 366 ft (111.6 m) long with a longest span of 200 ft (61 m) and a deck 43 ft wide.

Who owns SR 91 Ramp 266.1 over SR 408?

It is owned by the State Toll Authority.