US Bridges

CR 470 296.4 over SR 91 Tpk

Good

Lake County, Florida · 1.5 MI S of Sumter County · Structure no. 110600

Built
2004
21 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
264 ft
2 main spans
Daily traffic
8,400
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

CR 470 296.4 over SR 91 Tpk is a prestressed concrete stringer/multi-beam or girder carrying CR 470 296.4 over SR 91 Tpk in Lake County, Florida. It was built in 2004, so it is 21 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 8,400 vehicles a day, roughly 8% of them trucks, projected to reach 14,574 by 2042. The structure is 264 ft (80.5 m) long and 47 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesCR 470 296.4
CrossesSR 91 Tpk
Location1.5 MI S of Sumter County
RouteCounty Highway 470
StateFlorida
Coordinates28.75509, -81.93842
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.7 US tons
Inventory rating59 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length264 ft (80.5 m)
Longest span132 ft (40.2 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2022)
Projected traffic14,574 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemNo

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 CR 470 296.4 over SR 91 Tpk built?

It was built in 2004, making it 21 years old in 2025.

What condition is CR 470 296.4 over SR 91 Tpk 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 November 2023.

How much traffic does CR 470 296.4 over SR 91 Tpk carry?

About 8,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is CR 470 296.4 over SR 91 Tpk?

The structure is 264 ft (80.5 m) long with a longest span of 132 ft (40.2 m) and a deck 47 ft wide.

Who owns CR 470 296.4 over SR 91 Tpk?

It is owned by the State Toll Authority.