US Bridges

SR91 SB Tpk 65.11 over NW 31st Ave

Good

Broward County, Florida · S of Pompano Service Plaz · Structure no. 860464

Built
1984
41 years old, rebuilt 2008
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
300 ft
4 main spans
Daily traffic
62,100
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR91 SB Tpk 65.11 over NW 31st Ave is a prestressed concrete stringer/multi-beam or girder carrying SR91 SB Tpk 65.11 over NW 31st Ave in Broward County, Florida. It was built in 1984 and reconstructed in 2008, so it is 41 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 62,100 vehicles a day, roughly 14% of them trucks, projected to reach 107,744 by 2042. The structure is 300 ft (91.3 m) long and 87 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR91 SB Tpk 65.11
CrossesNW 31st Ave
LocationS of Pompano Service Plaz
RouteState Highway 91
CountyBroward County
StateFlorida
Coordinates26.21905, -80.18816
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.7 US tons
Inventory rating40.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length300 ft (91.3 m)
Longest span101 ft (30.8 m)
Deck width87 ft (26.4 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,100 (2023)
Projected traffic107,744 by 2042
Trucks14%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 SR91 SB Tpk 65.11 over NW 31st Ave built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 2008.

What condition is SR91 SB Tpk 65.11 over NW 31st Ave 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 September 2023.

How much traffic does SR91 SB Tpk 65.11 over NW 31st Ave carry?

About 62,100 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR91 SB Tpk 65.11 over NW 31st Ave?

The structure is 300 ft (91.3 m) long with a longest span of 101 ft (30.8 m) and a deck 87 ft wide.

Who owns SR91 SB Tpk 65.11 over NW 31st Ave?

It is owned by the State Toll Authority.