US Bridges

Adon Ave over Mint Cyn Wash

Good

Los Angeles County, California · 0.1MI E/O Sierra HWY · Structure no. 53C0988

Built
1983
42 years old
Condition
Good
inspected January 2022
Type
Slab
Concrete
Length
37 ft
1 main span
Daily traffic
14,994
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Adon Ave over Mint Cyn Wash is a concrete slab carrying Adon Ave over Mint Cyn Wash in Los Angeles County, California. It was built in 1983, so it is 42 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,994 vehicles a day, roughly 1% of them trucks, projected to reach 17,243 by 2042. The structure is 37 ft (11.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAdon Ave
CrossesMint Cyn Wash
Location0.1MI E/O Sierra HWY
RouteCity Street 0
Coordinates34.42484, -118.44811
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.8 US tons
Inventory rating55.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width42 ft (12.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,994 (2014)
Projected traffic17,243 by 2042
Trucks1%
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

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 Adon Ave over Mint Cyn Wash built?

It was built in 1983, making it 42 years old in 2025.

What condition is Adon Ave over Mint Cyn Wash in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2022.

How much traffic does Adon Ave over Mint Cyn Wash carry?

About 14,994 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Adon Ave over Mint Cyn Wash?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 42 ft wide.

Who owns Adon Ave over Mint Cyn Wash?

It is owned by the City or Municipal Highway Agency.