US Bridges

State Route 4 over Cherokee Creek

Good

Calaveras County, California · 10-CAL-004-R19.08 · Structure no. 30 0050

Built
1989
36 years old
Condition
Good
inspected May 2023
Type
Culvert
Steel
Length
31 ft
2 main spans
Daily traffic
5,900
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 4 over Cherokee Creek is a steel culvert carrying State Route 4 over Cherokee Creek in Calaveras County, California. It was built in 1989, so it is 36 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 5,900 vehicles a day, roughly 4% of them trucks, projected to reach 10,868 by 2043. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesState Route 4
CrossesCherokee Creek
Location10-CAL-004-R19.08
RouteState Highway 4
Coordinates38.07018, -120.59092
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2009)
Projected traffic10,868 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 4 over Cherokee Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is State Route 4 over Cherokee Creek 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 May 2023.

How much traffic does State Route 4 over Cherokee Creek carry?

About 5,900 vehicles per day (2009 count), of which roughly 4% are trucks.

How long is State Route 4 over Cherokee Creek?

The structure is 31 ft (9.5 m) long with a longest span of 14 ft (4.3 m).

Who owns State Route 4 over Cherokee Creek?

It is owned by the State Highway Agency.