US Bridges

SR-907 over Suprise Waterway

Fair

Miami-Dade County, Florida · On Alton RD N of W 47 ST · Structure no. 870711

Built
1992
33 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
165 ft
5 main spans
Daily traffic
37,500
2022 count
Owner
State
State Highway Agency

About this bridge

SR-907 over Suprise Waterway is a concrete continuous slab carrying SR-907 over Suprise Waterway in Miami-Dade County, Florida. It was built in 1992, so it is 33 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 37,500 vehicles a day, roughly 3% of them trucks, projected to reach 65,062 by 2044. The structure is 165 ft (50.4 m) long and 75 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesSR-907
CrossesSuprise Waterway
LocationOn Alton RD N of W 47 ST
RouteState Highway 907
CountyMiami-Dade County
StateFlorida
Coordinates25.82519, -80.13306
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating45.7 US tons
Inventory rating35.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length165 ft (50.4 m)
Longest span33 ft (10.1 m)
Deck width75 ft (23 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,500 (2022)
Projected traffic65,062 by 2044
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR-907 over Suprise Waterway built?

It was built in 1992, making it 33 years old in 2025.

What condition is SR-907 over Suprise 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 August 2023.

How much traffic does SR-907 over Suprise Waterway carry?

About 37,500 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR-907 over Suprise Waterway?

The structure is 165 ft (50.4 m) long with a longest span of 33 ft (10.1 m) and a deck 75 ft wide.

Who owns SR-907 over Suprise Waterway?

It is owned by the State Highway Agency.