US Bridges

I 17; SB over Hog Tank Wash

Fair

Yavapai County, Arizona · 36.9 MI N JCT SR 69 · Structure no. 06562

Built
1974
51 years old
Condition
Fair
inspected August 2022
Type
Culvert
Steel
Length
25 ft
2 main spans
Daily traffic
21,465
2021 count
Owner
State
State Highway Agency

About this bridge

I 17; SB over Hog Tank Wash is a steel culvert carrying I 17; SB over Hog Tank Wash in Yavapai County, Arizona. It was built in 1974, so it is 51 years old, older than the Arizona average of 47.8 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 21,465 vehicles a day, roughly 17% of them trucks, projected to reach 21,475 by 2041. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesI 17; SB
CrossesHog Tank Wash
Location36.9 MI N JCT SR 69
RouteInterstate 17
CountyYavapai County
StateArizona
Coordinates34.7028, -111.7429
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,465 (2021)
Projected traffic21,475 by 2041
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 17; SB over Hog Tank Wash built?

It was built in 1974, making it 51 years old in 2025.

What condition is I 17; SB over Hog Tank Wash 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 August 2022.

How much traffic does I 17; SB over Hog Tank Wash carry?

About 21,465 vehicles per day (2021 count), of which roughly 17% are trucks.

How long is I 17; SB over Hog Tank Wash?

The structure is 25 ft (7.6 m) long with a longest span of 9 ft (2.7 m).

Who owns I 17; SB over Hog Tank Wash?

It is owned by the State Highway Agency.