US Bridges

CR-464 over Oklawaha River

Fair

Marion County, Florida · 4.2 MI Northeast of CR-25 · Structure no. 364130

Built
1990
35 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
213 ft
3 main spans
Daily traffic
4,400
2022 count
Owner
County
County Highway Agency

About this bridge

CR-464 over Oklawaha River is a prestressed concrete stringer/multi-beam or girder carrying CR-464 over Oklawaha River in Marion 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 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 4,400 vehicles a day, roughly 8% of them trucks, projected to reach 7,634 by 2042. The structure is 213 ft (64.8 m) long and 47 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesCR-464
CrossesOklawaha River
Location4.2 MI Northeast of CR-25
RouteCounty Highway 464
StateFlorida
Coordinates29.08198, -81.88537
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length213 ft (64.8 m)
Longest span80 ft (24.5 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2022)
Projected traffic7,634 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR-464 over Oklawaha River built?

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

What condition is CR-464 over Oklawaha River 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 February 2024.

How much traffic does CR-464 over Oklawaha River carry?

About 4,400 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is CR-464 over Oklawaha River?

The structure is 213 ft (64.8 m) long with a longest span of 80 ft (24.5 m) and a deck 47 ft wide.

Who owns CR-464 over Oklawaha River?

It is owned by the County Highway Agency.