US Bridges

SR757 Muller LN over Brockliss Slough

Good

Douglas County, Nevada · South of Genoa · Structure no. B3238

Built
2018
7 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
76 ft
1 main span
Daily traffic
1,750
2021 count
Owner
State
State Highway Agency

About this bridge

SR757 Muller LN over Brockliss Slough is a concrete continuous slab carrying SR757 Muller LN over Brockliss Slough in Douglas County, Nevada. It was built in 2018, so it is 7 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 1,750 vehicles a day, roughly 5% of them trucks, projected to reach 1,830 by 2040. The structure is 76 ft (23.2 m) long and 37 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR757 Muller LN
CrossesBrockliss Slough
LocationSouth of Genoa
RouteState Highway 757
StateNevada
Coordinates38.971, -119.83189
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 protection7 GoodSome minor problems.
Last inspectionJune 2024
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 rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length76 ft (23.2 m)
Longest span75 ft (22.9 m)
Deck width37 ft (11.2 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2021)
Projected traffic1,830 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 SR757 Muller LN over Brockliss Slough built?

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

What condition is SR757 Muller LN over Brockliss Slough 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 June 2024.

How much traffic does SR757 Muller LN over Brockliss Slough carry?

About 1,750 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SR757 Muller LN over Brockliss Slough?

The structure is 76 ft (23.2 m) long with a longest span of 75 ft (22.9 m) and a deck 37 ft wide.

Who owns SR757 Muller LN over Brockliss Slough?

It is owned by the State Highway Agency.