US Bridges

SB SR 997 Krome Av over Mowry Canal C-103

Good

Miami-Dade County, Florida · N of SW 280 Street · Structure no. 871180

Built
2020
5 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Concrete
Length
110 ft
1 main span
Daily traffic
13,250
2022 count
Owner
State
State Highway Agency

About this bridge

SB SR 997 Krome Av over Mowry Canal C-103 is a concrete stringer/multi-beam or girder carrying SB SR 997 Krome Av over Mowry Canal C-103 in Miami-Dade County, Florida. It was built in 2020, so it is 5 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13,250 vehicles a day, roughly 14% of them trucks, projected to reach 22,989 by 2044. The structure is 110 ft (33.5 m) long and 75 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSB SR 997 Krome Av
CrossesMowry Canal C-103
LocationN of SW 280 Street
RouteState Highway 997
StateFlorida
Coordinates25.50695, -80.47778
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.3 US tons
Inventory rating48 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length110 ft (33.5 m)
Longest span50 ft (15.2 m)
Deck width75 ft (22.8 m)
Roadway width59 ft (18 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,250 (2022)
Projected traffic22,989 by 2044
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 SB SR 997 Krome Av over Mowry Canal C-103 built?

It was built in 2020, making it 5 years old in 2025.

What condition is SB SR 997 Krome Av over Mowry Canal C-103 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 January 2025.

How much traffic does SB SR 997 Krome Av over Mowry Canal C-103 carry?

About 13,250 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is SB SR 997 Krome Av over Mowry Canal C-103?

The structure is 110 ft (33.5 m) long with a longest span of 50 ft (15.2 m) and a deck 75 ft wide.

Who owns SB SR 997 Krome Av over Mowry Canal C-103?

It is owned by the State Highway Agency.