US Bridges

S160-E4 Connector over E4-N160 Connect UPRR

Fair

Contra Costa County, California · 04-CC-160-L0.41R-ANT · Structure no. 28 0409F

Built
2016
9 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,371 ft
7 main spans
Daily traffic
13,600
2018 count
Owner
State
State Highway Agency

About this bridge

S160-E4 Connector over E4-N160 Connect UPRR is a prestressed concrete continuous box beam or girders - multiple carrying S160-E4 Connector over E4-N160 Connect UPRR in Contra Costa County, California. It was built in 2016, so it is 9 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 13,600 vehicles a day, roughly 7% of them trucks, projected to reach 17,200 by 2042. The structure is 1,371 ft (417.9 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesS160-E4 Connector
CrossesE4-N160 Connect UPRR
Location04-CC-160-L0.41R-ANT
RouteState Highway 160
CountyContra Costa County
StateCalifornia
Coordinates37.99161, -121.75664
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHL 93
Structure length1,371 ft (417.9 m)
Longest span220 ft (67.1 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,600 (2018)
Projected traffic17,200 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed5 mi (8 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 S160-E4 Connector over E4-N160 Connect UPRR built?

It was built in 2016, making it 9 years old in 2025.

What condition is S160-E4 Connector over E4-N160 Connect UPRR 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 S160-E4 Connector over E4-N160 Connect UPRR carry?

About 13,600 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is S160-E4 Connector over E4-N160 Connect UPRR?

The structure is 1,371 ft (417.9 m) long with a longest span of 220 ft (67.1 m) and a deck 47 ft wide.

Who owns S160-E4 Connector over E4-N160 Connect UPRR?

It is owned by the State Highway Agency.