US Bridges

SR91 Tpk NS 278.5 over Triple E. Rd.

Fair

Lake County, Florida · 5.6MI N of SR 50 · Structure no. 110605

Built
1964
61 years old, rebuilt 2017
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
75,900
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR91 Tpk NS 278.5 over Triple E. Rd. is a concrete culvert carrying SR91 Tpk NS 278.5 over Triple E. Rd. in Lake County, Florida. It was built in 1964 and reconstructed in 2017, so it is 61 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 75,900 vehicles a day, roughly 20% of them trucks, projected to reach 131,686 by 2044. The structure is 20 ft (6.1 m) long and 186 ft wide.

Location

Open in Google Maps
CarriesSR91 Tpk NS 278.5
CrossesTriple E. Rd.
Location5.6MI N of SR 50
RouteState Highway 91
CountyLake County
StateFlorida
Coordinates28.59168, -81.71299
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width186 ft (56.7 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic75,900 (2022)
Projected traffic131,686 by 2044
Trucks20%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed—
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 SR91 Tpk NS 278.5 over Triple E. Rd. built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2017.

What condition is SR91 Tpk NS 278.5 over Triple E. Rd. in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does SR91 Tpk NS 278.5 over Triple E. Rd. carry?

About 75,900 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR91 Tpk NS 278.5 over Triple E. Rd.?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 186 ft wide.

Who owns SR91 Tpk NS 278.5 over Triple E. Rd.?

It is owned by the State Toll Authority.