US Bridges

SH 162 over Lawyers Canyon Creek

Good

Idaho County, Idaho · 1.6 S Kamiah · Structure no. 000000000014931

Built
2002
23 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
970
2023 count
Owner
State
State Highway Agency

About this bridge

SH 162 over Lawyers Canyon Creek is a prestressed concrete stringer/multi-beam or girder carrying SH 162 over Lawyers Canyon Creek in Idaho County, Idaho. It was built in 2002, so it is 23 years old, younger than the Idaho average of 45.3 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 970 vehicles a day, roughly 9% of them trucks, projected to reach 1,455 by 2042. The structure is 98 ft (29.9 m) long and 41 ft wide. If it were closed, the detour would be 44.1 mi (71 km).

CarriesSH 162
CrossesLawyers Canyon Creek
Location1.6 S Kamiah
RouteState Highway 162
StateIdaho
Coordinates46.21131, -116.07006
Functional classRural Major 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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length98 ft (29.9 m)
Longest span96 ft (29.3 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic970 (2023)
Projected traffic1,455 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.1 mi (71 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SH 162 over Lawyers Canyon Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is SH 162 over Lawyers Canyon Creek 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 February 2024.

How much traffic does SH 162 over Lawyers Canyon Creek carry?

About 970 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is SH 162 over Lawyers Canyon Creek?

The structure is 98 ft (29.9 m) long with a longest span of 96 ft (29.3 m) and a deck 41 ft wide.

Who owns SH 162 over Lawyers Canyon Creek?

It is owned by the State Highway Agency.