US Bridges

US 1 (sr 5) over Torch Ramrod Channel

Fair

Monroe County, Florida · Torch Ramrod Key(mm 27.7) · Structure no. 900114

Built
1982
43 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
656 ft
8 main spans
Daily traffic
18,300
2025 count
Owner
State
State Highway Agency

About this bridge

US 1 (sr 5) over Torch Ramrod Channel is a prestressed concrete stringer/multi-beam or girder carrying US 1 (sr 5) over Torch Ramrod Channel in Monroe County, Florida. It was built in 1982, so it is 43 years old, older 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 18,300 vehicles a day, roughly 17% of them trucks, projected to reach 31,750 by 2045. The structure is 656 ft (199.9 m) long and 47 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesUS 1 (sr 5)
CrossesTorch Ramrod Channel
LocationTorch Ramrod Key(mm 27.7)
RouteU.S. Route 1
StateFlorida
Coordinates24.6631, -81.40267
Functional classUrban Other Principal 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length656 ft (199.9 m)
Longest span82 ft (25 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2025)
Projected traffic31,750 by 2045
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US 1 (sr 5) over Torch Ramrod Channel built?

It was built in 1982, making it 43 years old in 2025.

What condition is US 1 (sr 5) over Torch Ramrod Channel 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 January 2025.

How much traffic does US 1 (sr 5) over Torch Ramrod Channel carry?

About 18,300 vehicles per day (2025 count), of which roughly 17% are trucks.

How long is US 1 (sr 5) over Torch Ramrod Channel?

The structure is 656 ft (199.9 m) long with a longest span of 82 ft (25 m) and a deck 47 ft wide.

Who owns US 1 (sr 5) over Torch Ramrod Channel?

It is owned by the State Highway Agency.