US Bridges

Crystal Sprgs Camp over West Fork Carson River

Poor

Alpine County, California · 0.1 Mile South of S.H. 88 · Structure no. 31C0013

Built
1938
87 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
1 main span
Daily traffic
275
1979 count
Owner
County
County Highway Agency

About this bridge

Crystal Sprgs Camp over West Fork Carson River is a steel stringer/multi-beam or girder carrying Crystal Sprgs Camp over West Fork Carson River in Alpine County, California. It was built in 1938, so it is 87 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 275 vehicles a day, roughly 4% of them trucks, projected to reach 355 by 2041. The structure is 55 ft (16.8 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCrystal Sprgs Camp
CrossesWest Fork Carson River
Location0.1 Mile South of S.H. 88
RouteCounty Highway 0
Coordinates38.76879, -119.839
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating26.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 15
Structure length55 ft (16.8 m)
Longest span53 ft (16.2 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic275 (1979)
Projected traffic355 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$216,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Crystal Sprgs Camp over West Fork Carson River built?

It was built in 1938, making it 87 years old in 2025.

What condition is Crystal Sprgs Camp over West Fork Carson River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Crystal Sprgs Camp over West Fork Carson River carry?

About 275 vehicles per day (1979 count), of which roughly 4% are trucks.

How long is Crystal Sprgs Camp over West Fork Carson River?

The structure is 55 ft (16.8 m) long with a longest span of 53 ft (16.2 m) and a deck 25 ft wide.

Who owns Crystal Sprgs Camp over West Fork Carson River?

It is owned by the County Highway Agency.