US Bridges

SR a 89 over Soldier Wash

Good

Coconino County, Arizona · 0.2 MI W of JCT SR 179 · Structure no. 06580

Built
1974
51 years old
Condition
Good
inspected August 2021
Type
Culvert
Steel
Length
35 ft
2 main spans
Daily traffic
17,707
2016 count
Owner
State
State Highway Agency

About this bridge

SR a 89 over Soldier Wash is a steel culvert carrying SR a 89 over Soldier Wash in Coconino 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 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 17,707 vehicles a day, roughly 7% of them trucks, projected to reach 30,992 by 2036. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 37.3 mi (60 km).

Location

Open in Google Maps
CarriesSR a 89
CrossesSoldier Wash
Location0.2 MI W of JCT SR 179
RouteState Highway 89
CountyCoconino County
StateArizona
Coordinates34.867, -111.7684
Functional classUrban Other Principal 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 inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,707 (2016)
Projected traffic30,992 by 2036
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed37.3 mi (60 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$1,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SR a 89 over Soldier Wash built?

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

What condition is SR a 89 over Soldier 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 August 2021.

How much traffic does SR a 89 over Soldier Wash carry?

About 17,707 vehicles per day (2016 count), of which roughly 7% are trucks.

How long is SR a 89 over Soldier Wash?

The structure is 35 ft (10.7 m) long with a longest span of 12 ft (3.7 m).

Who owns SR a 89 over Soldier Wash?

It is owned by the State Highway Agency.