US Bridges

I 905 WB Trucks over Via De LA Amistad

Good

San Diego County, California · 11-SD-905-R11.70 · Structure no. 57 1049

Built
1999
26 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
148 ft
1 main span
Daily traffic
3,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 905 WB Trucks over Via De LA Amistad is a prestressed concrete box beam or girders - multiple carrying I 905 WB Trucks over Via De LA Amistad in San Diego County, California. It was built in 1999, so it is 26 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 3,000 vehicles a day, roughly 99% of them trucks, projected to reach 5,256 by 2042. The structure is 148 ft (45.2 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 905 WB Trucks
CrossesVia De LA Amistad
Location11-SD-905-R11.70
RouteState Highway 905
Coordinates32.55288, -116.92708
Functional classRural Principal Arterial - Other

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum 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 spans1
Design loadHS 20 + Mod
Structure length148 ft (45.2 m)
Longest span148 ft (45.2 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2020)
Projected traffic5,256 by 2042
Trucks99%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 I 905 WB Trucks over Via De LA Amistad built?

It was built in 1999, making it 26 years old in 2025.

What condition is I 905 WB Trucks over Via De LA Amistad 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 2023.

How much traffic does I 905 WB Trucks over Via De LA Amistad carry?

About 3,000 vehicles per day (2020 count), of which roughly 99% are trucks.

How long is I 905 WB Trucks over Via De LA Amistad?

The structure is 148 ft (45.2 m) long with a longest span of 148 ft (45.2 m) and a deck 41 ft wide.

Who owns I 905 WB Trucks over Via De LA Amistad?

It is owned by the State Highway Agency.