US Bridges

SR-100 over Florahome Canal

Fair

Putnam County, Florida · 1.2 Mi. E. of CR-315 · Structure no. 760026

Built
1964
61 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
22 ft
3 main spans
Daily traffic
7,200
2022 count
Owner
State
State Highway Agency

About this bridge

SR-100 over Florahome Canal is a concrete culvert carrying SR-100 over Florahome Canal in Putnam 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 7,200 vehicles a day, roughly 14% of them trucks, projected to reach 12,492 by 2044. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 11.2 mi (18 km).

Location

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CarriesSR-100
CrossesFlorahome Canal
Location1.2 Mi. E. of CR-315
RouteState Highway 100
CountyPutnam County
StateFlorida
Coordinates29.73207, -81.89959
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating61.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length22 ft (6.7 m)
Longest span7 ft (2.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,200 (2022)
Projected traffic12,492 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR-100 over Florahome Canal built?

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

What condition is SR-100 over Florahome Canal 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-100 over Florahome Canal carry?

About 7,200 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is SR-100 over Florahome Canal?

The structure is 22 ft (6.7 m) long with a longest span of 7 ft (2.1 m).

Who owns SR-100 over Florahome Canal?

It is owned by the State Highway Agency.