US Bridges

Interstate 5 SB over Roth Road

Fair

San Joaquin County, California · 10-SJ-005-R19.58 · Structure no. 29 0216L

Built
1971
54 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
151 ft
2 main spans
Daily traffic
84,500
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 SB over Roth Road is a concrete continuous box beam or girders - multiple carrying Interstate 5 SB over Roth Road in San Joaquin County, California. It was built in 1971, so it is 54 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 84,500 vehicles a day, roughly 20% of them trucks, projected to reach 173,238 by 2043. The structure is 151 ft (46 m) long and 53 ft wide.

Location

Open in Google Maps
CarriesInterstate 5 SB
CrossesRoth Road
Location10-SJ-005-R19.58
RouteInterstate 5
CountySan Joaquin County
StateCalifornia
Coordinates37.85538, -121.28219
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length151 ft (46 m)
Longest span74 ft (22.7 m)
Deck width53 ft (16.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84,500 (2015)
Projected traffic173,238 by 2043
Trucks20%
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 5 SB over Roth Road built?

It was built in 1971, making it 54 years old in 2025.

What condition is Interstate 5 SB over Roth Road in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does Interstate 5 SB over Roth Road carry?

About 84,500 vehicles per day (2015 count), of which roughly 20% are trucks.

How long is Interstate 5 SB over Roth Road?

The structure is 151 ft (46 m) long with a longest span of 74 ft (22.7 m) and a deck 53 ft wide.

Who owns Interstate 5 SB over Roth Road?

It is owned by the State Highway Agency.