US Bridges

Spring Valley RD over Red Lake Wash

Good

Coconino County, Arizona · 1.9 MI NE JCT SR 64 · Structure no. 11060

Built
2008
17 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete Continuous
Length
65 ft
3 main spans
Daily traffic
170
2022 count
Owner
County
County Highway Agency

About this bridge

Spring Valley RD over Red Lake Wash is a concrete continuous culvert carrying Spring Valley RD over Red Lake Wash in Coconino County, Arizona. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 170 vehicles a day, projected to reach 180 by 2042. The structure is 65 ft (19.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSpring Valley RD
CrossesRed Lake Wash
Location1.9 MI NE JCT SR 64
RouteCounty Highway 0
StateArizona
Coordinates35.3524, -112.1362
Functional classRural Minor Collector

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.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2022
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 rating54 US tons
Inventory rating32 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2022)
Projected traffic180 by 2042
Trucks0%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Spring Valley RD over Red Lake Wash built?

It was built in 2008, making it 17 years old in 2025.

What condition is Spring Valley RD over Red Lake Wash 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 July 2022.

How much traffic does Spring Valley RD over Red Lake Wash carry?

About 170 vehicles per day (2022 count).

How long is Spring Valley RD over Red Lake Wash?

The structure is 65 ft (19.8 m) long with a longest span of 10 ft (3 m).

Who owns Spring Valley RD over Red Lake Wash?

It is owned by the County Highway Agency.