US Bridges

Indian Gulch Road over Bear Creek

Good

Mariposa County, California · 3.0 MI NW of SR 140 · Structure no. 40C0071

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Truss - Thru
Steel
Length
161 ft
1 main span
Daily traffic
30
2004 count
Owner
County
County Highway Agency

About this bridge

Indian Gulch Road over Bear Creek is a steel truss - thru carrying Indian Gulch Road over Bear Creek in Mariposa County, California. It was built in 2021, so it is 4 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 108 by 2043. The structure is 161 ft (49.1 m) long and 12 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesIndian Gulch Road
CrossesBear Creek
Location3.0 MI NW of SR 140
RouteCounty Highway 0
Coordinates37.42762, -120.16853
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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.8 US tons
Inventory rating23.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadHL 93
Structure length161 ft (49.1 m)
Longest span159 ft (48.6 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2004)
Projected traffic108 by 2043
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Indian Gulch Road over Bear Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Indian Gulch Road over Bear 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 September 2023.

How much traffic does Indian Gulch Road over Bear Creek carry?

About 30 vehicles per day (2004 count), of which roughly 2% are trucks.

How long is Indian Gulch Road over Bear Creek?

The structure is 161 ft (49.1 m) long with a longest span of 159 ft (48.6 m) and a deck 12 ft wide.

Who owns Indian Gulch Road over Bear Creek?

It is owned by the County Highway Agency.