US Bridges

16th Street over Bear Creek Overflow

Good

Merced County, California · 0.1 MI NW Yosemite Parkwy · Structure no. 39C0046L

Built
1938
87 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
47 ft
4 main spans
Daily traffic
2,000
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

16th Street over Bear Creek Overflow is a concrete continuous slab carrying 16th Street over Bear Creek Overflow in Merced 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 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 2,000 vehicles a day, roughly 4% of them trucks, projected to reach 3,071 by 2044. The structure is 47 ft (14.4 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries16th Street
CrossesBear Creek Overflow
Location0.1 MI NW Yosemite Parkwy
RouteCity Street 0
Coordinates37.29474, -120.4699
Functional classUrban Other Principal Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry3: Basically intolerable, requiring high priority of corrective action
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 spans4
Design loadUnknown
Structure length47 ft (14.4 m)
Longest span18 ft (5.5 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2016)
Projected traffic3,071 by 2044
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 16th Street over Bear Creek Overflow built?

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

What condition is 16th Street over Bear Creek Overflow 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 October 2024.

How much traffic does 16th Street over Bear Creek Overflow carry?

About 2,000 vehicles per day (2016 count), of which roughly 4% are trucks.

How long is 16th Street over Bear Creek Overflow?

The structure is 47 ft (14.4 m) long with a longest span of 18 ft (5.5 m) and a deck 33 ft wide.

Who owns 16th Street over Bear Creek Overflow?

It is owned by the City or Municipal Highway Agency.