US Bridges

Lynwood Road over Mora Canal

Fair

Canyon County, Idaho · 8.8 S. 1.6 W. Nampa · Structure no. 000000000027306

Built
1998
27 years old
Condition
Fair
inspected February 2024
Type
Frame
Concrete
Length
52 ft
1 main span
Daily traffic
90
2023 count
Owner
Local
Other Local Agency

About this bridge

Lynwood Road over Mora Canal is a concrete frame carrying Lynwood Road over Mora Canal in Canyon County, Idaho. It was built in 1998, so it is 27 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 90 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2039. The structure is 52 ft (15.9 m) long and 76 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLynwood Road
CrossesMora Canal
Location8.8 S. 1.6 W. Nampa
RouteCounty Highway 0
CountyCanyon County
StateIdaho
Coordinates43.45131, -116.59321
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.9 m)
Longest span52 ft (15.9 m)
Deck width76 ft (23.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2023)
Projected traffic135 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther Local Agency
Maintained byOther Local 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 Lynwood Road over Mora Canal built?

It was built in 1998, making it 27 years old in 2025.

What condition is Lynwood Road over Mora Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.

How much traffic does Lynwood Road over Mora Canal carry?

About 90 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Lynwood Road over Mora Canal?

The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.9 m) and a deck 76 ft wide.

Who owns Lynwood Road over Mora Canal?

It is owned by the Other Local Agency.