US Bridges

US 93S Bus Route over SR172 Hoover Ac RD

Good

Clark County, Nevada · Boulder City Bypass · Structure no. H3181

Built
2018
7 years old
Condition
Good
inspected January 2024
Type
Arch - Deck
Concrete
Length
73 ft
1 main span
Daily traffic
19,800
2017 count
Owner
State
State Highway Agency

About this bridge

US 93S Bus Route over SR172 Hoover Ac RD is a concrete arch - deck carrying US 93S Bus Route over SR172 Hoover Ac RD in Clark 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 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 19,800 vehicles a day, projected to reach 40,949 by 2040. The structure is 73 ft (22.3 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 93S Bus Route
CrossesSR172 Hoover Ac RD
LocationBoulder City Bypass
RouteU.S. Route 93
StateNevada
Coordinates36.01201, -114.77471
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating49.3 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length73 ft (22.3 m)
Longest span73 ft (22.3 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2017)
Projected traffic40,949 by 2040
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 93S Bus Route over SR172 Hoover Ac RD built?

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

What condition is US 93S Bus Route over SR172 Hoover Ac 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 January 2024.

How much traffic does US 93S Bus Route over SR172 Hoover Ac RD carry?

About 19,800 vehicles per day (2017 count).

How long is US 93S Bus Route over SR172 Hoover Ac RD?

The structure is 73 ft (22.3 m) long with a longest span of 73 ft (22.3 m) and a deck 40 ft wide.

Who owns US 93S Bus Route over SR172 Hoover Ac RD?

It is owned by the State Highway Agency.