US Bridges

Mountain Sprngs RD over State Route 14

Good

Los Angeles County, California · 07-LA-014-R53.80 · Structure no. 53 0980

Built
1965
60 years old
Condition
Good
inspected February 2023
Type
Tee Beam
Concrete Continuous
Length
221 ft
4 main spans
Daily traffic
200
2017 count
Owner
State
State Highway Agency

About this bridge

Mountain Sprngs RD over State Route 14 is a concrete continuous tee beam carrying Mountain Sprngs RD over State Route 14 in Los Angeles County, California. It was built in 1965, so it is 60 years old, older 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 300 by 2041. The structure is 221 ft (67.4 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMountain Sprngs RD
CrossesState Route 14
Location07-LA-014-R53.80
RouteCounty Highway 0
Coordinates34.50242, -118.11901
Functional classRural 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.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length221 ft (67.4 m)
Longest span72 ft (21.9 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2017)
Projected traffic300 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mountain Sprngs RD over State Route 14 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Mountain Sprngs RD over State Route 14 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 February 2023.

How much traffic does Mountain Sprngs RD over State Route 14 carry?

About 200 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Mountain Sprngs RD over State Route 14?

The structure is 221 ft (67.4 m) long with a longest span of 72 ft (21.9 m) and a deck 35 ft wide.

Who owns Mountain Sprngs RD over State Route 14?

It is owned by the State Highway Agency.