US Bridges

NB Acosta N. Leg G over Riverside Ave. & Csxrr

Good

Duval County, Florida · SR-13NB/RIVERSIDE & Csxrr · Structure no. 720580

Built
1991
34 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Steel Continuous
Length
1,632 ft
7 main spans
Daily traffic
6,101
2024 count
Owner
State
State Highway Agency

About this bridge

NB Acosta N. Leg G over Riverside Ave. & Csxrr is a steel continuous box beam or girders - single or spread carrying NB Acosta N. Leg G over Riverside Ave. & Csxrr in Duval County, Florida. It was built in 1991, so it is 34 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 6,101 vehicles a day, roughly 2% of them trucks, projected to reach 10,585 by 2046. The structure is 1,632 ft (497.4 m) long and 80 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesNB Acosta N. Leg G
CrossesRiverside Ave. & Csxrr
LocationSR-13NB/RIVERSIDE & Csxrr
RouteState Highway 13
CountyDuval County
StateFlorida
Coordinates30.32476, -81.66603
Functional classUrban 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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating54 US tons
Inventory rating31.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7 (+7 approach)
Design loadHS 20 + Mod
Structure length1,632 ft (497.4 m)
Longest span155 ft (47.2 m)
Deck width80 ft (24.3 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic6,101 (2024)
Projected traffic10,585 by 2046
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NB Acosta N. Leg G over Riverside Ave. & Csxrr built?

It was built in 1991, making it 34 years old in 2025.

What condition is NB Acosta N. Leg G over Riverside Ave. & Csxrr 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 April 2024.

How much traffic does NB Acosta N. Leg G over Riverside Ave. & Csxrr carry?

About 6,101 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is NB Acosta N. Leg G over Riverside Ave. & Csxrr?

The structure is 1,632 ft (497.4 m) long with a longest span of 155 ft (47.2 m) and a deck 80 ft wide.

Who owns NB Acosta N. Leg G over Riverside Ave. & Csxrr?

It is owned by the State Highway Agency.