US Bridges

Cottonwood Loop RD over Fairfield Canal

Good

Merced County, California · 0.5 MI East on N Lake RD · Structure no. 39I0004

Built
2020
5 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
500
2021 count
Owner
State
Other State Agency

About this bridge

Cottonwood Loop RD over Fairfield Canal is a prestressed concrete stringer/multi-beam or girder carrying Cottonwood Loop RD over Fairfield Canal in Merced 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 500 vehicles a day, roughly 1% of them trucks, projected to reach 650 by 2040. The structure is 76 ft (23.2 m) long and 44 ft wide.

CarriesCottonwood Loop RD
CrossesFairfield Canal
Location0.5 MI East on N Lake RD
RouteState Lands Road 0
Coordinates37.36419, -120.41974
Functional classUrban Local

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 within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length76 ft (23.2 m)
Longest span72 ft (21.9 m)
Deck width44 ft (13.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2021)
Projected traffic650 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State Agency
Maintained byOther State 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 Cottonwood Loop RD over Fairfield Canal built?

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

What condition is Cottonwood Loop RD over Fairfield Canal 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 Cottonwood Loop RD over Fairfield Canal carry?

About 500 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Cottonwood Loop RD over Fairfield Canal?

The structure is 76 ft (23.2 m) long with a longest span of 72 ft (21.9 m) and a deck 44 ft wide.

Who owns Cottonwood Loop RD over Fairfield Canal?

It is owned by the Other State Agency.