US Bridges

SR 87 over Whiskey Springs Creek

Fair

Maricopa County, Arizona · 15.5 MI S JCT SR 188 · Structure no. 02515

Built
1998
27 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
494 ft
3 main spans
Daily traffic
14,473
2022 count
Owner
State
State Highway Agency

About this bridge

SR 87 over Whiskey Springs Creek is a prestressed concrete continuous box beam or girders - single or spread carrying SR 87 over Whiskey Springs Creek in Maricopa County, Arizona. It was built in 1998, so it is 27 years old, younger 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 14,473 vehicles a day, roughly 10% of them trucks, projected to reach 14,483 by 2042. The structure is 494 ft (150.6 m) long and 86 ft wide. If it were closed, the detour would be 83.9 mi (135 km).

CarriesSR 87
CrossesWhiskey Springs Creek
Location15.5 MI S JCT SR 188
RouteState Highway 87
StateArizona
Coordinates33.8922, -111.4544
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating99 US tons
Inventory rating88 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length494 ft (150.6 m)
Longest span200 ft (61 m)
Deck width86 ft (26.2 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,473 (2022)
Projected traffic14,483 by 2042
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed83.9 mi (135 km)
TollOn a free road
National Highway SystemYes

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 Whiskey Springs Creek built?

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

What condition is SR 87 over Whiskey Springs Creek 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 July 2024.

How much traffic does SR 87 over Whiskey Springs Creek carry?

About 14,473 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is SR 87 over Whiskey Springs Creek?

The structure is 494 ft (150.6 m) long with a longest span of 200 ft (61 m) and a deck 86 ft wide.

Who owns SR 87 over Whiskey Springs Creek?

It is owned by the State Highway Agency.