US Bridges

Buchanan Hollow RD over Dutchman Creek #1

Good

Merced County, California · 1.4 MI E White Rock RD · Structure no. 39C0193

Built
1960
65 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
63 ft
3 main spans
Daily traffic
155
2015 count
Owner
County
County Highway Agency

About this bridge

Buchanan Hollow RD over Dutchman Creek #1 is a concrete continuous slab carrying Buchanan Hollow RD over Dutchman Creek #1 in Merced County, California. It was built in 1960, so it is 65 years old, older 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 155 vehicles a day, roughly 3% of them trucks, projected to reach 160 by 2042. The structure is 63 ft (19.2 m) long and 27 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesBuchanan Hollow RD
CrossesDutchman Creek #1
Location1.4 MI E White Rock RD
RouteCounty Highway 0
Coordinates37.19957, -120.17218
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length63 ft (19.2 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic155 (2015)
Projected traffic160 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Buchanan Hollow RD over Dutchman Creek #1 built?

It was built in 1960, making it 65 years old in 2025.

What condition is Buchanan Hollow RD over Dutchman Creek #1 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 2024.

How much traffic does Buchanan Hollow RD over Dutchman Creek #1 carry?

About 155 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Buchanan Hollow RD over Dutchman Creek #1?

The structure is 63 ft (19.2 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Buchanan Hollow RD over Dutchman Creek #1?

It is owned by the County Highway Agency.