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

95S OFF R TO I15N/

Unknown

Over: RANCHO RAMP TO US95S

LAS VEGAS, Clark, NV

Built 2007 ADT: 5,000

ON-RAMP MLK&I15NB

Unknown

Over: 95N OFF-RAMP TO RANCHO

LAS VEGAS, Clark, NV

Built 2007 ADT: 5,000

REDD HILLS PW

Unknown

Over: I 15

MESQUITE, Clark, NV

Built 2005 ADT: 18,200

NELLIS BLVD

Unknown

Over: I 515, US 95, US 93

SE LAS VEGAS, Clark, NV

Built 2006 ADT: 115,000

RMP 515N -AUTOSHOW

Unknown

Over: RMP I 215E TO I 515N

HENDERSON, Clark, NV

Built 2005 ADT: 3,500

RMP AUTOSHOW -515S

Unknown

Over: RMP I 515S TO E LK MEAD

HENDERSON, Clark, NV

Built 2005 ADT: 5,000

TENAYA WAY

Unknown

Over: SUMMERLIN PKWY

WEST OF LAS VEGAS, Clark, NV

Built 2010 ADT: 93,000

LV BLVD FLYOVER

Unknown

Over: LAS VEGAS BLVD

0.2 MILES NORTH OF I-215, Clark, NV

Built 2007 ADT: 22,500

SUNSET ROAD

Unknown

Over: I 15

LAS VEGAS, Clark, NV

Built 2010 ADT: 40,000

SR160E TO 15N & FR

Unknown

Over: FR ROAD & ONRAMP I15NB

SOUTH OF LAS VEGAS, Clark, NV

Built 2011 ADT: 5,000

FRONTAGE RD.

Unknown

Over: I15SB OFFRAMP TO SR 160

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 10,000

OFFRAMP 215W

Unknown

Over: OFFRAMP 15SB TO 215E&LVB

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 5,000

I 15 NB F.& 215E R

Unknown

Over: I 215E/W

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 60,000

I 15 NORTH CD

Unknown

Over: OFFRAMP LVB&15NB TO 215W

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 5,000

I 15NB FRONTAGE

Unknown

Over: 15NB ON RAMP

SOUTH LAS VEGAS, Clark, NV

Built 2012 ADT: 7,500

I15S OFFRMP SUNSET

Unknown

Over: I 15S OFF RAMP

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 10,000

OFFRAMP 215W TO FR

Unknown

Over: I 215E/W

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 60,000

SR146 ST ROSE PKWY

Unknown

Over: I 15

SOUTH OF LAS VEGAS, Clark, NV

Built 2008 ADT: 50,500

IRR I 15

Unknown

Over: SR 169/LOGANDALE RD

SOUTH OF GLENDALE, Clark, NV

Built 1958 ADT: 490

I 15

Unknown

Over: SR 169/LOGANDALE RD

SOUTH OF GLENDALE, Clark, NV

Built 1958 ADT: 490

SR160 BLUE DIAMOND

Unknown

Over: I 15

BLUE DIAMOND, Clark, NV

Built 2007 ADT: 105,000

SR 160 RAMP

Unknown

Over: I 15N/S,FR. ROAD,ON/OFRM

SOUTH LAS VEGAS, Clark, NV

Built 2011 ADT: 38,170

I 15N

Unknown

Over: SR161 GOOD SPRING RD

JEAN, Clark, NV

Built 1958 ADT: 4,800

I 15S

Unknown

Over: SR161 GOOD SPRING RD

JEAN, Clark, NV

Built 1958 ADT: 1,150

I 15N

Unknown

Over: SR168 GLENDALE/MOAPA

GLENDALE, Clark, NV

Built 1962 ADT: 699

I 15S

Unknown

Over: SR168 GLENDALE/MOAPA

GLENDALE, Clark, NV

Built 1962 ADT: 699

SR169 LOGANDALE RD

Unknown

Over: I 15

NORTH OF LOGANDALE, Clark, NV

Built 1962 ADT: 16,650

SR593 TROPICANA AV

Unknown

Over: I 15

LAS VEGAS, Clark, NV

Built 1964 ADT: 191,000

RMP 15S TO E TROP

Unknown

Over: TROP, I 15, FSD, RMPS

LAS VEGAS, Clark, NV

Built 1992 ADT: 1,100

I 15N

Unknown

Over: SR591 SPRING MTN RD

LAS VEGAS, Clark, NV

Built 1994 ADT: 10,000

RMP 15S-E SPR MTN

Unknown

Over: I 15, SPR MTN RD, RMP

LAS VEGAS, Clark, NV

Built 1999 ADT: 59,500

I 15S

Unknown

Over: SR591 SPRING MTN RD

LAS VEGAS, Clark, NV

Built 1994 ADT: 7,250

I 15

Unknown

Over: SR589 SAHARA AV

LAS VEGAS, Clark, NV

Built 2001 ADT: 70,000

I 15

Unknown

Over: I 15 & SAHARA

LAS VEGAS, Clark, NV

Built 1995 ADT: 209,435

RMP I 515N-I 15S

Unknown

Over: I 15 & US 95

LAS VEGAS, Clark, NV

Built 1999 ADT: 1,000

RMP I 15N TO US95N

Unknown

Over: I 15, US 95, MLK BL

LAS VEGAS, Clark, NV

Built 1999 ADT: 22,700

RAMP I15N TO MLK &

Unknown

Over: RAMP I15N TO US 95E

LAS VEGAS, Clark, NV

Built 1999 ADT: 103,500

I 15

Unknown

Over: WASHINGTON AVE.

LAS VEGAS, Clark, NV

Built 2009 ADT: 23,000

US 95

Unknown

Over: SR 599 RANCHO DRIVE

LAS VEGAS, Clark, NV

Built 2007 ADT: 34,500

US 95

Unknown

Over: SR 599 RANCHO DRIVE

LAS VEGAS, Clark, NV

Built 2007 ADT: 34,500

I 515, US95, US93

Unknown

Over: SR604 & MARYLAND PW

LAS VEGAS, Clark, NV

Built 1985 ADT: 30,500

RMP I 515S - LV BL

Unknown

Over: 4th ST

LAS VEGAS, Clark, NV

Built 1968 ADT: 1,200

RMP 515S-CSINO CTR

Unknown

Over: ALLEY & LAS VEGAS CRK

LAS VEGAS, Clark, NV

Built 1968 ADT: 25,000

RMP CSINO CTR-515N

Unknown

Over: SR601 MAIN ST

LAS VEGAS, Clark, NV

Built 1968 ADT: 25,190

I 15

Unknown

Over: SR 147 LAKE MEAD BLVD

NORTH LAS VEGAS, Clark, NV

Built 2009 ADT: 4,000

SR573 CRAIG RD

Unknown

Over: I 15

NORTH LAS VEGAS, Clark, NV

Built 1970 ADT: 34,400

I 15N

Unknown

Over: SR 610 LAMB BL

NORTH LAS VEGAS, Clark, NV

Built 2005 ADT: 2,500

I 15S

Unknown

Over: SR 610 LAMB BL

NORTH LAS VEGAS, Clark, NV

Built 2005 ADT: 2,500

I 15N

Unknown

Over: SR604 LAS VEGAS BL

NORTH LAS VEGAS, Clark, NV

Built 1963 ADT: 4,350

I 15S

Unknown

Over: SR604 LAS VEGAS BL

NORTH LAS VEGAS, Clark, NV

Built 1963 ADT: 4,350

Showing 101-150 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.