State profile · Below median Poor share

Nevada bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Nevada, based on the FHWA National Bridge Inventory.

2,152
Public bridges
46.1%
Good condition
1.1%
Poor condition

Data updated May 2026

Total Bridges

2,152

Public highway bridges in Nevada

Good Condition

46.1%

992 bridges rated 7-9

-3.9pp vs 50% benchmark

Poor Condition

1.1%

23 bridges whose lowest applicable component is rated 0-4

-5.9pp vs national avg 7.0%

Nevada vs national bridge condition

Nevada - Good condition share 46.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Nevada - Poor-condition share 3.6%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Nevada57.5%41.1%GoodFairPoor
Bridge inventory deck-condition mix - Nevada (FHWA NBI)

Counties (17)

Carson City 32 Churchill 70 Clark 1175 Douglas 42 Elko 224 Esmeralda 4 Eureka 25 Humboldt 55 Lander 21 Lincoln 14 Lyon 54 Mineral 7 Nye 21 Pershing 52 Storey 10 Washoe 341 White Pine 5

Nevada vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Nevada on the same metric.

Selected

NV

Nevada

1.07% top marginal rate
Structure
Progressive
Burden @ $100K
$2,152

TX

Texas

1.13% top marginal rate
Structure
Progressive
Burden @ $100K
$56,740

DE

Delaware

1.25% top marginal rate
Structure
Progressive
Burden @ $100K
$878

Bridges Needing Most Attention in Nevada

Six lowest-condition bridges in Nevada, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

1096: MARYS RIVER

Poor

Over: MARYS RIVER

48 mi NW of Wells, NV, Elko, NV

Built 1991 Load: 2.9 t ADT: 30

IRR BIA RTE 12

Poor

Over: HIGHLAND CANAL

4.7 KM SW OF OWYHEE, Elko, NV

Built 1940 Load: 3.8 t ADT: 20

IRR FT McDERMITT

Poor

Over: QUINN RVR

FT. McDERMITT INDIAN RES., Humboldt, NV

Built 1976 Load: 10.7 t ADT: 55

SIX MILE CANYON RD

Poor

Over: SIX MILE CANYON CRK

WEST OF DAYTON, Storey, NV

Built 1997 Load: 15.6 t ADT: 1,050

OLD SR 3C E. WK.R

Poor

Over: EAST FORK WALKER RVR

SOUTHEAST OF YERINGTON, Lyon, NV

Built 1970 Load: 16.2 t ADT: 85

KEYSTONE AV

Poor

Over: TRUCKEE RIVER

RENO, Washoe, NV

Built 1966 Load: 19.9 t ADT: 12,800

All Bridges in Nevada

Valley View Ave S

Good

Over: UPRR-W Harmon Ramp, S VV

Across I-15 from City Cen, Clark, NV

Built 2020 Load: 99.9 t ADT: 14,000

I 15 RAMP TO SP. M

Good

Over: TWAIN AVE

LAS VEGAS, Clark, NV

Built 1999 Load: 99.9 t ADT: 26,100

ELKHORN DROP RAMP

Good

Over: US95 + MEDIAN

1.18mi N of 215, Clark, NV

Built 2019 Load: 99.9 t ADT: 500

ACCESS ROAD

Good

Over: SUNSET ROAD

SOUTH WEST OF LAS VEGAS, Clark, NV

Built 2012 Load: 99.9 t ADT: 10

US 215S

Good

Over: MCCARRAN A/P CONNECTOR

S of AIRPORT, Clark, NV

Built 2017 Load: 99.9 t ADT: 4,000

RUSSELL ROAD

Good

Over: NB FRONTAGE ROAD

S. LAS VEGAS, Clark, NV

Built 2011 Load: 99.9 t ADT: 18,600

RUSSELL ROAD

Good

Over: SB FRONTAGE ROAD

SOUTH OF LAS VEGAS, Clark, NV

Built 2011 Load: 99.9 t ADT: 18,600

GARAGE EXIT ROAD

Good

Over: PARKING EXIT ROAD

MCARRAN AIRPORT (T1), Clark, NV

Built 1997 Load: 99.9 t ADT: 1,500

GARAGE EXIT ROAD

Good

Over: GARAGE EXIT ROAD

MCARRAN AIRPORT (T1), Clark, NV

Built 1996 Load: 99.9 t ADT: 5,000

215N RAMP to US95S

Good

Over: OSO BLANCO

CENTENNIAL BOWL, Clark, NV

Built 2020 Load: 99.9 t ADT: 9,600

CC215N

Good

Over: US95

Centennial Bowl, Clark, NV

Built 2022 Load: 99.9 t ADT: 31,000

Rmp US95,SkyPointe

Good

Over: US95, R1, R2, R3

Centennial Bowl, Clark, NV

Built 2023 Load: 99.9 t ADT: 35,000

SA3 RAMP

Good

Over: OAKEY BLVD

NEON, Clark, NV

Built 2018 Load: 99.9 t ADT: 8,900

I-11

Good

Over: US93S

BOULDER BYPASS, Clark, NV

Built 2018 Load: 99.9 t ADT: 17,100

I-15N

Good

Over: OAKEY BLVD

PROJECT NEON, Clark, NV

Built 2018 Load: 99.9 t ADT: 120,500

I 15

Good

Over: OAKEY BLVD

PROJECT NEON, Clark, NV

Built 2018 Load: 99.9 t ADT: 120,500

SUMMERLIN PARKWAY

Good

Over: FUTURE RAMP(SP9)

WEST OF LAS VEGAS, Clark, NV

Built 2009 Load: 99.9 t ADT: 2,500

REVERE STREET

Good

Over: CC 215

NORTH CC215, Clark, NV

Built 2016 Load: 99.9 t ADT: 100

LOSEE ROAD

Good

Over: CC215 BRUCE WOODBURY BW

BTW 5TH St. and Pecos Rd, Clark, NV

Built 2020 Load: 99.9 t ADT: 11,600

PECOS STREET

Good

Over: CC215 BRUCE WOODBURY BWY

BTW LOSEE AND LAMB, Clark, NV

Built 2020 Load: 99.9 t ADT: 7,400

N LAMB BOULEVARD

Good

Over: I 215 BRUCE WOODBURY BW

BTW N PECOS RD & UPRR, Clark, NV

Built 2019 Load: 99.9 t ADT: 500

I-15

Good

Over: STARR AVE.

I-15 Between Cactus & Sai, Clark, NV

Built 2019 Load: 99.9 t ADT: 76,000

US95N Ramp to 215S

Good

Over: CC215, US95, OSO BLANCO

CENTENNIAL BOWL, Clark, NV

Built 2020 Load: 99.9 t ADT: 15,765

CC215N Rmp to I15N

Good

Over: I15, CC215, Trop. Pkwy

I15-CC215 North Intchg, Clark, NV

Built 2022 Load: 99.9 t ADT: 2,550

CC215N

Good

Over: Centennial Parkway

I15-CC215 North Intchg, Clark, NV

Built 2022 Load: 99.9 t ADT: 2,950

CC215S

Good

Over: Centennial Parkway

I15-CC215 North Intchg, Clark, NV

Built 2022 Load: 99.9 t ADT: 2,950

I15S-CC215S Ramp

Good

Over: Tropical Parkway

I15-CC215 North Intchg, Clark, NV

Built 2022 Load: 99.9 t ADT: 5,000

SR582 BOULDER SB

Good

Over: RMP I515 N TO BOULDER

HENDERSON, Clark, NV

Built 2020 Load: 99.9 t ADT: 5,950

SR 318/SUNNYSIDE C

Good

Over: WHITE RIVER

NORTH OF HIKO, Clark, NV

Built 1975 Load: 99.9 t ADT: 1,650

SR 318/SUNNYSIDE C

Good

Over: PAHROCK WASH

NORTH OF HIKO, Clark, NV

Built 1977 Load: 99.9 t ADT: 1,650

SR 318

Good

Over: WHITE RIVER

NORTH OF HIKO, Clark, NV

Built 1975 Load: 99.9 t ADT: 1,650

SR 318/SUNNYSIDE C

Good

Over: WHITE RIVER

NORTH OF HIKO, Clark, NV

Built 1977 Load: 99.9 t ADT: 1,650

SR 574/CHEYENNE

Good

Over: LAS VEGAS WASH

N LAS VEGAS E BRIDGE, Clark, NV

Built 1967 Load: 99.9 t ADT: 36,000

VICTORY RD

Good

Over: DRY WASH

HENDERSON, Clark, NV

Built 1987 Load: 99.9 t ADT: 1,000

SR160 Blue Diamond

Good

Over: Wildlife Undercrossing

Mountain Springs, Clark, NV

Built 2020 Load: 99.9 t ADT: 10,500

TOLER LN

Good

Over: IRRIGATION DITCH

NORTHEAST OF GARDNERVILLE, Douglas, NV

Built 1935 Load: 99.9 t ADT: 2,400

US 395

Good

Over: MARTIN SLOUGH

US 395 N of IRONWOOD DR, Douglas, NV

Built 2018 Load: 99.9 t ADT: 30,500

SR757 MULLER LN

Good

Over: BROCKLISS SLOUGH

SOUTH OF GENOA, Douglas, NV

Built 2018 Load: 99.9 t ADT: 1,750

SR226

Good

Over: JACK CREEK

N of ELKO-JACK CREEK, Elko, NV

Built 2019 Load: 99.9 t ADT: 150

US 93A

Good

Over: FELT WASH

SOUTH OF WENDOVER, Elko, NV

Built 1955 Load: 99.9 t ADT: 620

US95

Good

Over: WASH

1.8 mi S of SILVER PEAK R, Esmeralda, NV

Built 2020 Load: 99.9 t ADT: 2,900

SR278 EUREKA-CARLI

Good

Over: SLOUGH

4.33 mi N of US50, Eureka, NV

Built 2020 Load: 99.9 t ADT: 770

SEAMAN RD

Good

Over: CHERRY CRK

SOUTH OF ADAVEN, Lincoln, NV

Built 1988 Load: 99.9 t ADT: 50

SR439 USA PARKWAY

Good

Over: WILDLIFE UNDERCROSSING

1.76 Miles N of US50, Lyon, NV

Built 2017 Load: 99.9 t ADT: 4,850

SR439 USA PARKWAY

Good

Over: WASH

4.61 Miles from US50, Lyon, NV

Built 2017 Load: 99.9 t ADT: 4,850

SR 439 USA PARKWAY

Good

Over: WASH

0.062 Miles N of US50, Lyon, NV

Built 2017 Load: 99.9 t ADT: 4,850

SR439 USA PARKWAY

Good

Over: WASH

0.227 Miles N of US50, Lyon, NV

Built 2017 Load: 99.9 t ADT: 4,850

SR439 USA PARKWAY

Good

Over: WASH

0.254 Miles N of US50, Lyon, NV

Built 2017 Load: 99.9 t ADT: 4,850

US50

Good

Over: DRY WASH

SILVER SPRINGS AIRPORT, Lyon, NV

Built 2019 Load: 99.9 t ADT: 5,500

SR396 UPPER VALLEY

Good

Over: HUMBOLDT RVR

NORTH OF LOVELOCK, Pershing, NV

Built 2021 Load: 99.9 t ADT: 400

Showing 2,051-2,100 of 2,152 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.