US Bridges

SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext.

Good

Broward County, Florida · 1MI S. SR858 Miramar Pkwy · Structure no. 860550

Built
1989
36 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
218 ft
2 main spans
Daily traffic
55,000
2024 count
Owner
State
State Highway Agency

About this bridge

SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext. is a prestressed concrete stringer/multi-beam or girder carrying SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext. in Broward County, Florida. It was built in 1989, so it is 36 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 55,000 vehicles a day, roughly 4% of them trucks, projected to reach 95,425 by 2044. The structure is 218 ft (66.4 m) long and 125 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR-823 NW 57th Ave
CrossesSR-821 Fl Tpk. Ext.
Location1MI S. SR858 Miramar Pkwy
RouteState Highway 823
StateFlorida
Coordinates25.97092, -80.29494
Functional classUrban Other Principal 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 rating62.9 US tons
Inventory rating54.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length218 ft (66.4 m)
Longest span109 ft (33.2 m)
Deck width125 ft (38 m)
Roadway width122 ft (37.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,000 (2024)
Projected traffic95,425 by 2044
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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-823 NW 57th Ave over SR-821 Fl Tpk. Ext. built?

It was built in 1989, making it 36 years old in 2025.

What condition is SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext. 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-823 NW 57th Ave over SR-821 Fl Tpk. Ext. carry?

About 55,000 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext.?

The structure is 218 ft (66.4 m) long with a longest span of 109 ft (33.2 m) and a deck 125 ft wide.

Who owns SR-823 NW 57th Ave over SR-821 Fl Tpk. Ext.?

It is owned by the State Highway Agency.