US Bridges

7th Avenue over Pedestrian Underpass

Fair

Maricopa County, Arizona · 0.01 MI S of Peoria RD · Structure no. 10380

Built
2003
22 years old
Condition
Fair
inspected December 2022
Type
Slab
Concrete
Length
101 ft
3 main spans
Daily traffic
4,973
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

7th Avenue over Pedestrian Underpass is a concrete slab carrying 7th Avenue over Pedestrian Underpass in Maricopa County, Arizona. It was built in 2003, so it is 22 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 4,973 vehicles a day, roughly 1% of them trucks, projected to reach 4,983 by 2040. The structure is 101 ft (30.8 m) long and 43 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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Carries7th Avenue
CrossesPedestrian Underpass
Location0.01 MI S of Peoria RD
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.5815, -112.0825
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating110.1 US tons
Inventory rating69.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span38 ft (11.6 m)
Deck width43 ft (13.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,973 (2020)
Projected traffic4,983 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 7th Avenue over Pedestrian Underpass built?

It was built in 2003, making it 22 years old in 2025.

What condition is 7th Avenue over Pedestrian Underpass 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 December 2022.

How much traffic does 7th Avenue over Pedestrian Underpass carry?

About 4,973 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is 7th Avenue over Pedestrian Underpass?

The structure is 101 ft (30.8 m) long with a longest span of 38 ft (11.6 m) and a deck 43 ft wide.

Who owns 7th Avenue over Pedestrian Underpass?

It is owned by the City or Municipal Highway Agency.