US Bridges

Interstate 205 over Tracy Blvd

Good

San Joaquin County, California · 10-SJ-205-R7.01-TRA · Structure no. 29 0178R

Built
1970
55 years old, rebuilt 2010
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
156 ft
3 main spans
Daily traffic
47,500
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 205 over Tracy Blvd is a concrete continuous box beam or girders - multiple carrying Interstate 205 over Tracy Blvd in San Joaquin County, California. It was built in 1970 and reconstructed in 2010, so it is 55 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 47,500 vehicles a day, roughly 12% of them trucks, projected to reach 72,971 by 2046. The structure is 156 ft (47.7 m) long and 58 ft wide.

CarriesInterstate 205
CrossesTracy Blvd
Location10-SJ-205-R7.01-TRA
RouteInterstate 205
Coordinates37.76273, -121.43536
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length156 ft (47.7 m)
Longest span86 ft (26.1 m)
Deck width58 ft (17.7 m)
Roadway width55 ft (16.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,500 (2009)
Projected traffic72,971 by 2046
Trucks12%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 205 over Tracy Blvd built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2010.

What condition is Interstate 205 over Tracy Blvd 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 March 2024.

How much traffic does Interstate 205 over Tracy Blvd carry?

About 47,500 vehicles per day (2009 count), of which roughly 12% are trucks.

How long is Interstate 205 over Tracy Blvd?

The structure is 156 ft (47.7 m) long with a longest span of 86 ft (26.1 m) and a deck 58 ft wide.

Who owns Interstate 205 over Tracy Blvd?

It is owned by the State Highway Agency.