US Bridges

SR91 N/S Tpk 75.8 over SR 808 Glades RD

Fair

Palm Beach County, Florida · 0.3 MI S of NB Exit 75 · Structure no. 930416

Built
1989
36 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
144 ft
1 main span
Daily traffic
110,900
2023 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR91 N/S Tpk 75.8 over SR 808 Glades RD is a steel stringer/multi-beam or girder carrying SR91 N/S Tpk 75.8 over SR 808 Glades RD in Palm Beach 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 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 110,900 vehicles a day, roughly 14% of them trucks, projected to reach 192,412 by 2042. The structure is 144 ft (43.9 m) long and 117 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

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CarriesSR91 N/S Tpk 75.8
CrossesSR 808 Glades RD
Location0.3 MI S of NB Exit 75
RouteState Highway 91
CountyPalm Beach County
StateFlorida
Coordinates26.36796, -80.17082
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
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 rating52.7 US tons
Inventory rating40.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length144 ft (43.9 m)
Longest span144 ft (43.9 m)
Deck width117 ft (35.7 m)
Roadway width112 ft (34.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,900 (2023)
Projected traffic192,412 by 2042
Trucks14%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed4.3 mi (7 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 N/S Tpk 75.8 over SR 808 Glades RD built?

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

What condition is SR91 N/S Tpk 75.8 over SR 808 Glades RD 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 October 2023.

How much traffic does SR91 N/S Tpk 75.8 over SR 808 Glades RD carry?

About 110,900 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR91 N/S Tpk 75.8 over SR 808 Glades RD?

The structure is 144 ft (43.9 m) long with a longest span of 144 ft (43.9 m) and a deck 117 ft wide.

Who owns SR91 N/S Tpk 75.8 over SR 808 Glades RD?

It is owned by the State Toll Authority.