US Bridges

CR 315 over Deep Creek

Good

Putnam County, Florida · 4.1 MI South of SR 20 · Structure no. 764016

Built
1987
38 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
2,400
2023 count
Owner
County
County Highway Agency

About this bridge

CR 315 over Deep Creek is a concrete culvert carrying CR 315 over Deep Creek in Putnam County, Florida. It was built in 1987, so it is 38 years old, younger 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 2,400 vehicles a day, roughly 11% of them trucks, projected to reach 4,164 by 2042. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 14.3 mi (23 km).

CarriesCR 315
CrossesDeep Creek
Location4.1 MI South of SR 20
RouteCounty Highway 315
StateFlorida
Coordinates29.57028, -81.87778
Functional classRural Minor Collector

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating77.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.3 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2023)
Projected traffic4,164 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 315 over Deep Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is CR 315 over Deep Creek 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 February 2025.

How much traffic does CR 315 over Deep Creek carry?

About 2,400 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is CR 315 over Deep Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3.1 m).

Who owns CR 315 over Deep Creek?

It is owned by the County Highway Agency.