US Bridges

Brannigan Park RD over Small Wash

Good

Coconino County, Arizona · 3.9 MI E JCT Parks RD · Structure no. 08076

Built
1932
93 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

Brannigan Park RD over Small Wash is a concrete continuous culvert carrying Brannigan Park RD over Small Wash in Coconino County, Arizona. It was built in 1932, so it is 93 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 100 vehicles a day, projected to reach 110 by 2042. The structure is 21 ft (6.4 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesBrannigan Park RD
CrossesSmall Wash
Location3.9 MI E JCT Parks RD
RouteCounty Highway 0
CountyCoconino County
StateArizona
Coordinates35.267, -111.8815
Functional classRural Minor Collector

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 inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic110 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Brannigan Park RD over Small Wash built?

It was built in 1932, making it 93 years old in 2025.

What condition is Brannigan Park RD over Small 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 July 2022.

How much traffic does Brannigan Park RD over Small Wash carry?

About 100 vehicles per day (2022 count).

How long is Brannigan Park RD over Small Wash?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 31 ft wide.

Who owns Brannigan Park RD over Small Wash?

It is owned by the County Highway Agency.