US Bridges

SR 112 WB over R/R & NW 37th Place

Good

Miami-Dade County, Florida · At US 27/SR 953 Off Ramps · Structure no. 870026

Built
1961
64 years old, rebuilt 2003
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
389 ft
6 main spans
Daily traffic
55,500
2022 count
Owner
Toll Authority
State Toll Authority

About this bridge

SR 112 WB over R/R & NW 37th Place is a steel stringer/multi-beam or girder carrying SR 112 WB over R/R & NW 37th Place in Miami-Dade County, Florida. It was built in 1961 and reconstructed in 2003, so it is 64 years old, older 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 55,500 vehicles a day, roughly 6% of them trucks, projected to reach 96,292 by 2044. The structure is 389 ft (118.6 m) long and 77 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 112 WB
CrossesR/R & NW 37th Place
LocationAt US 27/SR 953 Off Ramps
RouteState Highway 112
StateFlorida
Coordinates25.80972, -80.25837
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length389 ft (118.6 m)
Longest span66 ft (20.1 m)
Deck width77 ft (23.5 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55,500 (2022)
Projected traffic96,292 by 2044
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemNo

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 SR 112 WB over R/R & NW 37th Place built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2003.

What condition is SR 112 WB over R/R & NW 37th Place 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 March 2023.

How much traffic does SR 112 WB over R/R & NW 37th Place carry?

About 55,500 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SR 112 WB over R/R & NW 37th Place?

The structure is 389 ft (118.6 m) long with a longest span of 66 ft (20.1 m) and a deck 77 ft wide.

Who owns SR 112 WB over R/R & NW 37th Place?

It is owned by the State Toll Authority.