US Bridges

Upper Sum Mdws RD over Upper Summers Meadows RD

Good

Mono County, California · 0.3 MI W Highway 395 · Structure no. 47C0037

Built
2018
7 years old
Condition
Good
inspected September 2023
Type
Truss - Thru
Steel
Length
60 ft
1 main span
Daily traffic
10
2023 count
Owner
County
County Highway Agency

About this bridge

Upper Sum Mdws RD over Upper Summers Meadows RD is a steel truss - thru carrying Upper Sum Mdws RD over Upper Summers Meadows RD in Mono County, California. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10 vehicles a day, projected to reach 15 by 2044. The structure is 60 ft (18.3 m) long and 17 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUpper Sum Mdws RD
CrossesUpper Summers Meadows RD
Location0.3 MI W Highway 395
RouteCounty Highway 0
CountyMono County
StateCalifornia
Coordinates38.17361, -119.23361
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length60 ft (18.3 m)
Longest span60 ft (18.3 m)
Deck width17 ft (5.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2023)
Projected traffic15 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Upper Sum Mdws RD over Upper Summers Meadows RD built?

It was built in 2018, making it 7 years old in 2025.

What condition is Upper Sum Mdws RD over Upper Summers Meadows RD 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 Upper Sum Mdws RD over Upper Summers Meadows RD carry?

About 10 vehicles per day (2023 count).

How long is Upper Sum Mdws RD over Upper Summers Meadows RD?

The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 17 ft wide.

Who owns Upper Sum Mdws RD over Upper Summers Meadows RD?

It is owned by the County Highway Agency.