US Bridges

Stonehill Drive over BNSF RY AMTRAK Metrolink

Good

Orange County, California · 0.1 M/ W/O Camino Cpstrno · Structure no. 55C0608

Built
1992
33 years old
Condition
Good
inspected April 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
235 ft
3 main spans
Daily traffic
30,000
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stonehill Drive over BNSF RY AMTRAK Metrolink is a prestressed concrete stringer/multi-beam or girder carrying Stonehill Drive over BNSF RY AMTRAK Metrolink in Orange County, California. It was built in 1992, so it is 33 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 30,000 vehicles a day, roughly 1% of them trucks, projected to reach 31,326 by 2040. The structure is 235 ft (71.6 m) long and 96 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesStonehill Drive
CrossesBNSF RY AMTRAK Metrolink
Location0.1 M/ W/O Camino Cpstrno
RouteCity Street 0
Coordinates33.47399, -117.67811
Functional classUrban Minor Arterial

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 inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length235 ft (71.6 m)
Longest span85 ft (25.9 m)
Deck width96 ft (29.3 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2017)
Projected traffic31,326 by 2040
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Stonehill Drive over BNSF RY AMTRAK Metrolink built?

It was built in 1992, making it 33 years old in 2025.

What condition is Stonehill Drive over BNSF RY AMTRAK Metrolink 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 April 2022.

How much traffic does Stonehill Drive over BNSF RY AMTRAK Metrolink carry?

About 30,000 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Stonehill Drive over BNSF RY AMTRAK Metrolink?

The structure is 235 ft (71.6 m) long with a longest span of 85 ft (25.9 m) and a deck 96 ft wide.

Who owns Stonehill Drive over BNSF RY AMTRAK Metrolink?

It is owned by the City or Municipal Highway Agency.