US Bridges

105th ST over Wash

Good

Maricopa County, Arizona · 0.8 MI S of Mcdwl Mt Rnch · Structure no. 10214

Built
2000
25 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
158 ft
3 main spans
Daily traffic
5,325
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

105th ST over Wash is a prestressed concrete continuous box beam or girders - single or spread carrying 105th ST over Wash in Maricopa County, Arizona. It was built in 2000, so it is 25 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 5,325 vehicles a day, roughly 5% of them trucks, projected to reach 5,335 by 2042. The structure is 158 ft (48.2 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries105th ST
CrossesWash
Location0.8 MI S of Mcdwl Mt Rnch
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.61724, -111.85171
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating69 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length158 ft (48.2 m)
Longest span54 ft (16.5 m)
Deck width49 ft (14.9 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,325 (2024)
Projected traffic5,335 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 105th ST over Wash built?

It was built in 2000, making it 25 years old in 2025.

What condition is 105th ST over 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 April 2024.

How much traffic does 105th ST over Wash carry?

About 5,325 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is 105th ST over Wash?

The structure is 158 ft (48.2 m) long with a longest span of 54 ft (16.5 m) and a deck 49 ft wide.

Who owns 105th ST over Wash?

It is owned by the City or Municipal Highway Agency.