US Bridges

Arch - Deck bridges in Idaho

An arch below the deck, carrying load in compression down to the abutments. Idaho has 20 of them, 0.4% of its bridges. Nationally this type accounts for 1.0% of all bridges.Compare states for this type.

Arch - Deck bridges
20
Poor condition
15%
3 bridges
Average age
55.6 yrs
Combined length
1 mi

Busiest arch - deck bridges in Idaho

Top 20 by daily traffic
BridgeCountyLocationBuiltTypeLengthDaily trafficCondition
US 93 over Snake River; Perrine Br.
No. 000000000017580
Twin Falls County0.6 N. Twin Falls1976Arch - Deck1,500 ft31,500Fair
Nhs 7553;CAPITOL over Boise River
No. 000000000021445
Ada CountyIn Boise;capitol Blvd1931Arch - Deck303 ft16,500Fair
SH 55 over Mcleod Way
No. 000000000014758
Boise County13.7 NW Boise Wcl2024Arch - Deck66 ft10,500Good
Stc 7664;W. 6th ST over Paradise Creek
No. 000000000021700
Latah CountyIn MOSCOW;W.6th St.1916Arch - Deck38 ft7,500Fair
US 93 over Salmon River;salmon Br.
No. 000000000017885
Lemhi CountyAt Salmon1926Arch - Deck438 ft7,300Poor
Stp 7343;FAIRVIEW over Boise River
No. 000000000012765
Ada CountyBoise;fairview Ebl1932Arch - Deck378 ft5,500Fair
SH 55 over Uprr;n.Fk.Payette River
No. 000000000014805
Valley County3.0 N. Smiths Ferry1933Arch - Deck411 ft4,100Poor
US 30 over Dry Creek
No. 000000000013660
Twin Falls County1.2 E. Murtaugh1934Arch - Deck60 ft2,900Poor
SH 57 over Upper W.Branch Priest R.
No. 000000000014895
Bonner County19.6 N. Priest River1937Arch - Deck296 ft2,700Fair
College Street over Paradise Creek
No. 000000000029745
Latah CountyIn Moscow;college ST1915Arch - Deck30 ft2,600Fair
US 89 over Montpelier Ck;lower Nrws
No. 000000000016708
Bear Lake County4.1 E. Montpelier2008Arch - Deck32 ft1,300Good
Ft Hall Main Cnl over Harvest Spg Blvd
No. 000000000021918
Bannock CountyIn Chubbuck2022Arch - Deck34 ft500Good
STC2721;2200 E. RD over Cedar Draw
No. 000000000019385
Twin Falls County1.3 S. FILER;3765N-2200E1964Arch - Deck31 ft400Fair
Conestoga Drive over S Fk Palouse R(edington)
No. 000000000029523
Latah CountyIn Moscow2024Arch - Deck43 ft300Good
Dominion Way over Paradise Creek
No. 000000000029708
Latah CountyIn Moscow2024Arch - Deck34 ft300Good
Viola Main Street over Four Mile Creek
No. 000000000029686
Latah County0.1 N. Viola2010Arch - Deck36 ft140Good
3000 East Road over Badger Creek
No. 000000000036050
Teton County3.3 N Tetonia2013Arch - Deck43 ft100Good
Old Malad River RD over Malad River Gorge
No. 000000000024515
Gooding County5.6 E. Bliss1947Arch - Deck120 ft80Fair
Viola Road over Four Mile Creek
No. 000000000029688
Latah County0.2 S. 0.1 W. Viola2015Arch - Deck28 ft80Good
Route 468-A over Deep CR
No. 010304000000079
Idaho CountyNo Data Entered1938Arch - Deck66 ft10Fair

Counties with the most

Latah County6
Twin Falls County3
Ada County2
Boise County1
Lemhi County1
Valley County1
Bonner County1
Bear Lake County1
Bannock County1
Teton County1
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