US Bridges

Niles Ave over Sweet Canal

Fair

Kings County, California · Btwn 5th Ave & 5 1/2 Ave · Structure no. 45C0136

Built
1996
29 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
59 ft
2 main spans
Daily traffic
200
2018 count
Owner
County
County Highway Agency

About this bridge

Niles Ave over Sweet Canal is a concrete continuous slab carrying Niles Ave over Sweet Canal in Kings County, California. It was built in 1996, so it is 29 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 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 200 vehicles a day, roughly 10% of them trucks, projected to reach 105 by 2042. The structure is 59 ft (18 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNiles Ave
CrossesSweet Canal
LocationBtwn 5th Ave & 5 1/2 Ave
RouteCounty Highway 0
Coordinates36.11616, -119.56003
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length59 ft (18 m)
Longest span28 ft (8.5 m)
Deck width30 ft (9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2018)
Projected traffic105 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Niles Ave over Sweet Canal built?

It was built in 1996, making it 29 years old in 2025.

What condition is Niles Ave over Sweet 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 October 2024.

How much traffic does Niles Ave over Sweet Canal carry?

About 200 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Niles Ave over Sweet Canal?

The structure is 59 ft (18 m) long with a longest span of 28 ft (8.5 m) and a deck 30 ft wide.

Who owns Niles Ave over Sweet Canal?

It is owned by the County Highway Agency.