US Bridges

First ST over Reservoir ST

Good

Los Angeles County, California · 0.2MI S/O Holt Ave · Structure no. 53C2217

Built
2007
18 years old
Condition
Good
inspected December 2021
Type
Box Beam or Girders - Multiple
Concrete
Length
87 ft
1 main span
Daily traffic
3,900
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

First ST over Reservoir ST is a concrete box beam or girders - multiple carrying First ST over Reservoir ST in Los Angeles County, California. It was built in 2007, so it is 18 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 3,900 vehicles a day, roughly 2% of them trucks, projected to reach 4,100 by 2041. The structure is 87 ft (26.5 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesFirst ST
CrossesReservoir ST
Location0.2MI S/O Holt Ave
RouteCity Street 0
Coordinates34.05909, -117.73285
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 inspectionDecember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length87 ft (26.5 m)
Longest span82 ft (24.9 m)
Deck width41 ft (12.6 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2013)
Projected traffic4,100 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was First ST over Reservoir ST built?

It was built in 2007, making it 18 years old in 2025.

What condition is First ST over Reservoir ST 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 December 2021.

How much traffic does First ST over Reservoir ST carry?

About 3,900 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is First ST over Reservoir ST?

The structure is 87 ft (26.5 m) long with a longest span of 82 ft (24.9 m) and a deck 41 ft wide.

Who owns First ST over Reservoir ST?

It is owned by the City or Municipal Highway Agency.