US Bridges

I-95 (SR-9) over 20th St. (US-1 & SR-15)

Fair

Duval County, Florida · I-95 / Ml King Jr. Pkwy · Structure no. 720177

Built
1959
66 years old, rebuilt 1982
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
2 main spans
Daily traffic
128,500
2023 count
Owner
State
State Highway Agency

About this bridge

I-95 (SR-9) over 20th St. (US-1 & SR-15) is a prestressed concrete stringer/multi-beam or girder carrying I-95 (SR-9) over 20th St. (US-1 & SR-15) in Duval County, Florida. It was built in 1959 and reconstructed in 1982, so it is 66 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 128,500 vehicles a day, roughly 8% of them trucks, projected to reach 222,305 by 2045. The structure is 164 ft (50 m) long and 129 ft wide.

Location

Open in Google Maps
CarriesI-95 (SR-9)
Crosses20th St. (US-1 & SR-15)
LocationI-95 / Ml King Jr. Pkwy
RouteInterstate 95
CountyDuval County
StateFlorida
Coordinates30.35611, -81.66847
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length164 ft (50 m)
Longest span84 ft (25.6 m)
Deck width129 ft (39.2 m)
Roadway width119 ft (36.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic128,500 (2023)
Projected traffic222,305 by 2045
Trucks8%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-95 (SR-9) over 20th St. (US-1 & SR-15) built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1982.

What condition is I-95 (SR-9) over 20th St. (US-1 & SR-15) 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 April 2024.

How much traffic does I-95 (SR-9) over 20th St. (US-1 & SR-15) carry?

About 128,500 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is I-95 (SR-9) over 20th St. (US-1 & SR-15)?

The structure is 164 ft (50 m) long with a longest span of 84 ft (25.6 m) and a deck 129 ft wide.

Who owns I-95 (SR-9) over 20th St. (US-1 & SR-15)?

It is owned by the State Highway Agency.