US Bridges

NE 31st Court over Heron Waterway

FairPosted for load

Broward County, Florida · 150FT. E of NE 23rd Ave · Structure no. 867203

Built
1955
70 years old
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete
Length
60 ft
3 main spans
Daily traffic
9,623
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

NE 31st Court over Heron Waterway is a concrete tee beam carrying NE 31st Court over Heron Waterway in Broward County, Florida. It was built in 1955, so it is 70 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 9,623 vehicles a day, roughly 5% of them trucks, projected to reach 11,547 by 2044. The structure is 60 ft (18.3 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesNE 31st Court
CrossesHeron Waterway
Location150FT. E of NE 23rd Ave
RouteCity Street 0
StateFlorida
Coordinates26.27011, -80.09137
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating35.9 US tons
Inventory rating21.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width25 ft (7.6 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,623 (2024)
Projected traffic11,547 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 NE 31st Court over Heron Waterway built?

It was built in 1955, making it 70 years old in 2025.

What condition is NE 31st Court over Heron Waterway 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 2023.

How much traffic does NE 31st Court over Heron Waterway carry?

About 9,623 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is NE 31st Court over Heron Waterway?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 25 ft wide.

Who owns NE 31st Court over Heron Waterway?

It is owned by the City or Municipal Highway Agency.