US Bridges

Vasquez Cyn RD over Mint Cyn Wash

Fair

Los Angeles County, California · 100FT W/O Sierra HWY · Structure no. 53C1046

Built
1986
39 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
70 ft
2 main spans
Daily traffic
6,353
2017 count
Owner
County
County Highway Agency

About this bridge

Vasquez Cyn RD over Mint Cyn Wash is a concrete continuous slab carrying Vasquez Cyn RD over Mint Cyn Wash in Los Angeles County, California. It was built in 1986, so it is 39 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 6,353 vehicles a day, projected to reach 7,306 by 2043. The structure is 70 ft (21.3 m) long and 49 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

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CarriesVasquez Cyn RD
CrossesMint Cyn Wash
Location100FT W/O Sierra HWY
RouteCounty Highway 7L57
CountyLos Angeles County
StateCalifornia
Coordinates34.45477, -118.42086
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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 alignment6: Equal to present minimum criteria
Operating rating71.8 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span31 ft (9.4 m)
Deck width49 ft (14.8 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,353 (2017)
Projected traffic7,306 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed18 mi (29 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 Vasquez Cyn RD over Mint Cyn Wash built?

It was built in 1986, making it 39 years old in 2025.

What condition is Vasquez Cyn RD over Mint Cyn Wash 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 August 2024.

How much traffic does Vasquez Cyn RD over Mint Cyn Wash carry?

About 6,353 vehicles per day (2017 count).

How long is Vasquez Cyn RD over Mint Cyn Wash?

The structure is 70 ft (21.3 m) long with a longest span of 31 ft (9.4 m) and a deck 49 ft wide.

Who owns Vasquez Cyn RD over Mint Cyn Wash?

It is owned by the County Highway Agency.