US Bridges

SR 115 Harrigan RD over L Line Canal

Good

Churchill County, Nevada · South of Fallon · Structure no. B3196

Built
2016
9 years old
Condition
Good
inspected January 2021
Type
Culvert
Concrete
Length
41 ft
2 main spans
Daily traffic
2,550
2021 count
Owner
State
State Highway Agency

About this bridge

SR 115 Harrigan RD over L Line Canal is a concrete culvert carrying SR 115 Harrigan RD over L Line Canal in Churchill County, Nevada. It was built in 2016, so it is 9 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 2,550 vehicles a day, roughly 1% of them trucks, projected to reach 8,687 by 2040. The structure is 41 ft (12.5 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSR 115 Harrigan RD
CrossesL Line Canal
LocationSouth of Fallon
RouteState Highway 115
StateNevada
Coordinates39.46034, -118.76293
Functional classUrban Collector

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.6 US tons
Inventory rating40.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length41 ft (12.5 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2021)
Projected traffic8,687 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 115 Harrigan RD over L Line Canal built?

It was built in 2016, making it 9 years old in 2025.

What condition is SR 115 Harrigan RD over L Line Canal 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 January 2021.

How much traffic does SR 115 Harrigan RD over L Line Canal carry?

About 2,550 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is SR 115 Harrigan RD over L Line Canal?

The structure is 41 ft (12.5 m) long with a longest span of 20 ft (6 m).

Who owns SR 115 Harrigan RD over L Line Canal?

It is owned by the State Highway Agency.