US Bridges

Ricci RD over Como Wash

Good

Lyon County, Nevada · Dayton · Structure no. B1606

Built
1991
34 years old
Condition
Good
inspected April 2021
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
116
2017 count
Owner
County
County Highway Agency

About this bridge

Ricci RD over Como Wash is a concrete culvert carrying Ricci RD over Como Wash in Lyon County, Nevada. It was built in 1991, so it is 34 years old, younger than the Nevada average of 36.4 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 116 vehicles a day, roughly 1% of them trucks, projected to reach 288 by 2040. The structure is 29 ft (8.8 m) long and 32 ft wide. If it were closed, the detour would be 77.1 mi (124 km).

CarriesRicci RD
CrossesComo Wash
LocationDayton
RouteCounty Highway 0
StateNevada
Coordinates39.23659, -119.58665
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionApril 2021
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic116 (2017)
Projected traffic288 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed77.1 mi (124 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 Ricci RD over Como Wash built?

It was built in 1991, making it 34 years old in 2025.

What condition is Ricci RD over Como Wash 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 April 2021.

How much traffic does Ricci RD over Como Wash carry?

About 116 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Ricci RD over Como Wash?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m) and a deck 32 ft wide.

Who owns Ricci RD over Como Wash?

It is owned by the County Highway Agency.