US Bridges

Grant Road over Arcadia Wash

Good

Pima County, Arizona · 0.4 MI E JCT Swan RD · Structure no. 07580

Built
1988
37 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
54 ft
5 main spans
Daily traffic
41,970
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Grant Road over Arcadia Wash is a concrete continuous culvert carrying Grant Road over Arcadia Wash in Pima County, Arizona. It was built in 1988, so it is 37 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 41,970 vehicles a day, roughly 5% of them trucks, projected to reach 41,980 by 2042. The structure is 54 ft (16.5 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesGrant Road
CrossesArcadia Wash
Location0.4 MI E JCT Swan RD
RouteCity Street 0
CountyPima County
StateArizona
Coordinates32.25067, -110.88536
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 inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span10 ft (3 m)
Deck width72 ft (21.9 m)
Roadway width66 ft (20 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,970 (2022)
Projected traffic41,980 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Grant Road over Arcadia Wash built?

It was built in 1988, making it 37 years old in 2025.

What condition is Grant Road over Arcadia 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 March 2023.

How much traffic does Grant Road over Arcadia Wash carry?

About 41,970 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Grant Road over Arcadia Wash?

The structure is 54 ft (16.5 m) long with a longest span of 10 ft (3 m) and a deck 72 ft wide.

Who owns Grant Road over Arcadia Wash?

It is owned by the City or Municipal Highway Agency.