US Bridges

Foster RD over Milan Crk

Good

Los Angeles County, California · 0.1MI E/O Valley View Ave · Structure no. 53C1888

Built
1987
38 years old
Condition
Good
inspected May 2021
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
3,576
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Foster RD over Milan Crk is a concrete culvert carrying Foster RD over Milan Crk in Los Angeles County, California. It was built in 1987, so it is 38 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 3,576 vehicles a day, projected to reach 3,934 by 2041. The structure is 25 ft (7.6 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesFoster RD
CrossesMilan Crk
Location0.1MI E/O Valley View Ave
RouteCity Street 0
Coordinates33.90978, -118.02821
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
Channel and channel protection9 ExcellentNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width63 ft (19.3 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,576 (2012)
Projected traffic3,934 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 Foster RD over Milan Crk built?

It was built in 1987, making it 38 years old in 2025.

What condition is Foster RD over Milan Crk 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 May 2021.

How much traffic does Foster RD over Milan Crk carry?

About 3,576 vehicles per day (2012 count).

How long is Foster RD over Milan Crk?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 63 ft wide.

Who owns Foster RD over Milan Crk?

It is owned by the City or Municipal Highway Agency.