US Bridges

SR 91 Tpk NB 281.9 over CR 561

Fair

Lake County, Florida · 3.3MI S of SR 19 · Structure no. 110070

Built
1964
61 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
124 ft
3 main spans
Daily traffic
25,000
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 91 Tpk NB 281.9 over CR 561 is a prestressed concrete stringer/multi-beam or girder carrying SR 91 Tpk NB 281.9 over CR 561 in Lake County, Florida. It was built in 1964, 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 25,000 vehicles a day, roughly 20% of them trucks, projected to reach 43,375 by 2044. The structure is 124 ft (37.8 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR 91 Tpk NB 281.9
CrossesCR 561
Location3.3MI S of SR 19
RouteState Highway 91
CountyLake County
StateFlorida
Coordinates28.62376, -81.75393
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.3 US tons
Inventory rating41.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length124 ft (37.8 m)
Longest span47 ft (14.3 m)
Deck width44 ft (13.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2022)
Projected traffic43,375 by 2044
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
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 SR 91 Tpk NB 281.9 over CR 561 built?

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

What condition is SR 91 Tpk NB 281.9 over CR 561 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 SR 91 Tpk NB 281.9 over CR 561 carry?

About 25,000 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is SR 91 Tpk NB 281.9 over CR 561?

The structure is 124 ft (37.8 m) long with a longest span of 47 ft (14.3 m) and a deck 44 ft wide.

Who owns SR 91 Tpk NB 281.9 over CR 561?

It is owned by the State Toll Authority.