US Bridges

State Rout 180 over Cameron Slough

Good

Fresno County, California · 06-FRE-180-R77.00 · Structure no. 42 0436R

Built
2020
5 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
181 ft
2 main spans
Daily traffic
4,425
2009 count
Owner
State
State Highway Agency

About this bridge

State Rout 180 over Cameron Slough is a prestressed concrete continuous box beam or girders - multiple carrying State Rout 180 over Cameron Slough in Fresno County, California. It was built in 2020, so it is 5 years old, younger 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 4,425 vehicles a day, roughly 11% of them trucks, projected to reach 10,517 by 2043. The structure is 181 ft (55.3 m) long and 44 ft wide.

Location

Open in Google Maps
CarriesState Rout 180
CrossesCameron Slough
Location06-FRE-180-R77.00
RouteState Highway 180
CountyFresno County
StateCalifornia
Coordinates36.72631, -119.45983
Functional classRural Principal Arterial - Other

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.8 US tons
Inventory rating55.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length181 ft (55.3 m)
Longest span88 ft (26.7 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,425 (2009)
Projected traffic10,517 by 2043
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 Rout 180 over Cameron Slough built?

It was built in 2020, making it 5 years old in 2025.

What condition is State Rout 180 over Cameron Slough 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 October 2023.

How much traffic does State Rout 180 over Cameron Slough carry?

About 4,425 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is State Rout 180 over Cameron Slough?

The structure is 181 ft (55.3 m) long with a longest span of 88 ft (26.7 m) and a deck 44 ft wide.

Who owns State Rout 180 over Cameron Slough?

It is owned by the State Highway Agency.