US Bridges

SR 87 over Ruby Channel

Good

Navajo County, Arizona · 0.4 MI S JCT I-40 · Structure no. 07229

Built
2006
19 years old
Condition
Good
inspected April 2023
Type
Culvert
Steel
Length
129 ft
14 main spans
Daily traffic
1,852
2021 count
Owner
State
State Highway Agency

About this bridge

SR 87 over Ruby Channel is a steel culvert carrying SR 87 over Ruby Channel in Navajo County, Arizona. It was built in 2006, so it is 19 years old, younger than the Arizona average of 47.8 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 1,852 vehicles a day, roughly 16% of them trucks, projected to reach 1,862 by 2041. The structure is 129 ft (39.3 m) long. If it were closed, the detour would be 26.1 mi (42 km).

CarriesSR 87
CrossesRuby Channel
Location0.4 MI S JCT I-40
RouteState Highway 87
StateArizona
Coordinates35.01778, -110.70034
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans14
Design loadHS 20
Structure length129 ft (39.3 m)
Longest span4 ft (1.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,852 (2021)
Projected traffic1,862 by 2041
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 87 over Ruby Channel built?

It was built in 2006, making it 19 years old in 2025.

What condition is SR 87 over Ruby Channel 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 April 2023.

How much traffic does SR 87 over Ruby Channel carry?

About 1,852 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is SR 87 over Ruby Channel?

The structure is 129 ft (39.3 m) long with a longest span of 4 ft (1.2 m).

Who owns SR 87 over Ruby Channel?

It is owned by the State Highway Agency.