US Bridges

SR-14 over I-10 (SR-8)

Good

Madison County, Florida · SR-14/I-10 · Structure no. 350049

Built
1972
53 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
246 ft
4 main spans
Daily traffic
3,300
2023 count
Owner
State
State Highway Agency

About this bridge

SR-14 over I-10 (SR-8) is a prestressed concrete stringer/multi-beam or girder carrying SR-14 over I-10 (SR-8) in Madison County, Florida. It was built in 1972, so it is 53 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 3,300 vehicles a day, roughly 12% of them trucks, projected to reach 5,726 by 2045. The structure is 246 ft (75 m) long and 72 ft wide.

Location

Open in Google Maps
CarriesSR-14
CrossesI-10 (SR-8)
LocationSR-14/I-10
RouteState Highway 14
CountyMadison County
StateFlorida
Coordinates30.43123, -83.45607
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating34.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length246 ft (75 m)
Longest span91 ft (27.6 m)
Deck width72 ft (21.8 m)
Roadway width70 ft (21.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2023)
Projected traffic5,726 by 2045
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR-14 over I-10 (SR-8) built?

It was built in 1972, making it 53 years old in 2025.

What condition is SR-14 over I-10 (SR-8) 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 August 2024.

How much traffic does SR-14 over I-10 (SR-8) carry?

About 3,300 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is SR-14 over I-10 (SR-8)?

The structure is 246 ft (75 m) long with a longest span of 91 ft (27.6 m) and a deck 72 ft wide.

Who owns SR-14 over I-10 (SR-8)?

It is owned by the State Highway Agency.