US Bridges

Booster Way over Angels Creek

Good

Calaveras County, California · 0.1 MI W of SR 4 · Structure no. 30C0082

Built
1990
35 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
61 ft
2 main spans
Daily traffic
400
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Booster Way over Angels Creek is a concrete continuous slab carrying Booster Way over Angels Creek in Calaveras County, California. It was built in 1990, so it is 35 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 400 vehicles a day, roughly 3% of them trucks, projected to reach 325 by 2042. The structure is 61 ft (18.6 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBooster Way
CrossesAngels Creek
Location0.1 MI W of SR 4
RouteCity Street 0
Coordinates38.07248, -120.53932
Functional classRural Minor Collector

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 protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
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
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length61 ft (18.6 m)
Longest span36 ft (11 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2013)
Projected traffic325 by 2042
Trucks3%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Booster Way over Angels Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Booster Way over Angels 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 March 2024.

How much traffic does Booster Way over Angels Creek carry?

About 400 vehicles per day (2013 count), of which roughly 3% are trucks.

How long is Booster Way over Angels Creek?

The structure is 61 ft (18.6 m) long with a longest span of 36 ft (11 m) and a deck 25 ft wide.

Who owns Booster Way over Angels Creek?

It is owned by the City or Municipal Highway Agency.