US Bridges

Tributary Crossing over Folsom South Canal

Fair

Sacramento County, California · 100 N/O Tributary Pt DR · Structure no. 24C0498

Built
1995
30 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
1 main span
Daily traffic
4,812
2015 count
Owner
County
County Highway Agency

About this bridge

Tributary Crossing over Folsom South Canal is a prestressed concrete stringer/multi-beam or girder carrying Tributary Crossing over Folsom South Canal in Sacramento County, California. It was built in 1995, so it is 30 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 4,812 vehicles a day, roughly 2% of them trucks, projected to reach 7,615 by 2044. The structure is 120 ft (36.6 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTributary Crossing
CrossesFolsom South Canal
Location100 N/O Tributary Pt DR
RouteCity Street 0
Coordinates38.62947, -121.22491
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span115 ft (35 m)
Deck width50 ft (15.2 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,812 (2015)
Projected traffic7,615 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
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 Tributary Crossing over Folsom South Canal built?

It was built in 1995, making it 30 years old in 2025.

What condition is Tributary Crossing over Folsom South Canal 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 May 2024.

How much traffic does Tributary Crossing over Folsom South Canal carry?

About 4,812 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Tributary Crossing over Folsom South Canal?

The structure is 120 ft (36.6 m) long with a longest span of 115 ft (35 m) and a deck 50 ft wide.

Who owns Tributary Crossing over Folsom South Canal?

It is owned by the County Highway Agency.