US Bridges

State Route 180 over Hillside

Fair

Fresno County, California · 06-FRE-180-126.14 · Structure no. 42 0411

Built
1995
30 years old
Condition
Fair
inspected October 2023
Type
Slab
Prestressed Concrete
Length
133 ft
3 main spans
Daily traffic
730
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 180 over Hillside is a prestressed concrete slab carrying State Route 180 over Hillside in Fresno County, California. It was built in 1995, so it is 30 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 730 vehicles a day, roughly 4% of them trucks, projected to reach 1,324 by 2041. The structure is 133 ft (40.5 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesState Route 180
CrossesHillside
Location06-FRE-180-126.14
RouteState Highway 180
CountyFresno County
StateCalifornia
Coordinates36.82801, -118.85882
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length133 ft (40.5 m)
Longest span45 ft (13.7 m)
Deck width14 ft (4.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic730 (2009)
Projected traffic1,324 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed123.7 mi (199 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 State Route 180 over Hillside built?

It was built in 1995, making it 30 years old in 2025.

What condition is State Route 180 over Hillside 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 State Route 180 over Hillside carry?

About 730 vehicles per day (2009 count), of which roughly 4% are trucks.

How long is State Route 180 over Hillside?

The structure is 133 ft (40.5 m) long with a longest span of 45 ft (13.7 m) and a deck 14 ft wide.

Who owns State Route 180 over Hillside?

It is owned by the State Highway Agency.