US Bridges

FL-5785 over Siringo Drainage

Fair

Santa Fe County, New Mexico · JCT Vianson/Siringo Road · Structure no. 000000000008895

Built
1992
33 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
82 ft
1 main span
Daily traffic
319
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

FL-5785 over Siringo Drainage is a steel stringer/multi-beam or girder carrying FL-5785 over Siringo Drainage in Santa Fe County, New Mexico. It was built in 1992, so it is 33 years old, younger than the New Mexico average of 51.5 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 319 vehicles a day, projected to reach 433 by 2043. The structure is 82 ft (25 m) long and 33 ft wide.

Location

Open in Google Maps
CarriesFL-5785
CrossesSiringo Drainage
LocationJCT Vianson/Siringo Road
RouteCity Street 5785
CountySanta Fe County
StateNew Mexico
Coordinates35.64913, -105.99349
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 rating55.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length82 ft (25 m)
Longest span82 ft (25 m)
Deck width33 ft (10 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic319 (2023)
Projected traffic433 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 FL-5785 over Siringo Drainage built?

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

What condition is FL-5785 over Siringo Drainage 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 November 2023.

How much traffic does FL-5785 over Siringo Drainage carry?

About 319 vehicles per day (2023 count).

How long is FL-5785 over Siringo Drainage?

The structure is 82 ft (25 m) long with a longest span of 82 ft (25 m) and a deck 33 ft wide.

Who owns FL-5785 over Siringo Drainage?

It is owned by the City or Municipal Highway Agency.