US Bridges

SR-100 over Wall Prairie

Good

Putnam County, Florida · 0.5 Mi. E. of SR-26 · Structure no. 760024

Built
1964
61 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
8,200
2023 count
Owner
State
State Highway Agency

About this bridge

SR-100 over Wall Prairie is a concrete culvert carrying SR-100 over Wall Prairie 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,200 vehicles a day, roughly 12% of them trucks, projected to reach 14,227 by 2045. The structure is 26 ft (8 m) long. If it were closed, the detour would be 19.3 mi (31 km).

CarriesSR-100
CrossesWall Prairie
Location0.5 Mi. E. of SR-26
RouteState Highway 100
StateFlorida
Coordinates29.73251, -81.95805
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.8 US tons
Inventory rating46.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length26 ft (8 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 traffic8,200 (2023)
Projected traffic14,227 by 2045
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 Wall Prairie built?

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

What condition is SR-100 over Wall Prairie in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does SR-100 over Wall Prairie carry?

About 8,200 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is SR-100 over Wall Prairie?

The structure is 26 ft (8 m) long with a longest span of 7 ft (2.1 m).

Who owns SR-100 over Wall Prairie?

It is owned by the State Highway Agency.