US Bridges

SR-100 over Canal

Fair

Flagler County, Florida · 2.3 MI W of US-1 · Structure no. 730013

Built
1936
89 years old, rebuilt 2002
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
9,700
2023 count
Owner
State
State Highway Agency

About this bridge

SR-100 over Canal is a concrete culvert carrying SR-100 over Canal in Flagler County, Florida. It was built in 1936 and reconstructed in 2002, so it is 89 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 9,700 vehicles a day, roughly 13% of them trucks, projected to reach 16,830 by 2042. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR-100
CrossesCanal
Location2.3 MI W of US-1
RouteState Highway 100
CountyFlagler County
StateFlorida
Coordinates29.4678, -81.3039
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,700 (2023)
Projected traffic16,830 by 2042
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$209,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-100 over Canal built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 2002.

What condition is SR-100 over 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 Canal carry?

About 9,700 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is SR-100 over Canal?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns SR-100 over Canal?

It is owned by the State Highway Agency.