US Bridges

SR 160 SB over BNSF RY UP RR & AMTRAK

Fair

Contra Costa County, California · 04-CC-160-L0.28L · Structure no. 28 0011L

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
241 ft
3 main spans
Daily traffic
5,700
2018 count
Owner
State
State Highway Agency

About this bridge

SR 160 SB over BNSF RY UP RR & AMTRAK is a concrete continuous box beam or girders - multiple carrying SR 160 SB over BNSF RY UP RR & AMTRAK in Contra Costa 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 6 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 5,700 vehicles a day, roughly 14% of them trucks, projected to reach 8,773 by 2042. The structure is 241 ft (73.5 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR 160 SB
CrossesBNSF RY UP RR & AMTRAK
Location04-CC-160-L0.28L
RouteState Highway 160
CountyContra Costa County
StateCalifornia
Coordinates38.00908, -121.75293
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 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 rating77.2 US tons
Inventory rating59.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length241 ft (73.5 m)
Longest span97 ft (29.6 m)
Deck width54 ft (16.5 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,700 (2018)
Projected traffic8,773 by 2042
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 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 SR 160 SB over BNSF RY UP RR & AMTRAK built?

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

What condition is SR 160 SB over BNSF RY UP RR & AMTRAK 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 July 2024.

How much traffic does SR 160 SB over BNSF RY UP RR & AMTRAK carry?

About 5,700 vehicles per day (2018 count), of which roughly 14% are trucks.

How long is SR 160 SB over BNSF RY UP RR & AMTRAK?

The structure is 241 ft (73.5 m) long with a longest span of 97 ft (29.6 m) and a deck 54 ft wide.

Who owns SR 160 SB over BNSF RY UP RR & AMTRAK?

It is owned by the State Highway Agency.