US Bridges

Brannigan Park RD over Mcdermitt Springs

Good

Coconino County, Arizona · 1.5 MI E JCT Parks RD · Structure no. 08077

Built
1931
94 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 Mcdermitt Springs is a concrete continuous culvert carrying Brannigan Park RD over Mcdermitt Springs in Coconino County, Arizona. It was built in 1931, so it is 94 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. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesBrannigan Park RD
CrossesMcdermitt Springs
Location1.5 MI E JCT Parks RD
RouteCounty Highway 0
CountyCoconino County
StateArizona
Coordinates35.2642, -111.9151
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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 15
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 Mcdermitt Springs built?

It was built in 1931, making it 94 years old in 2025.

What condition is Brannigan Park RD over Mcdermitt Springs 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 Mcdermitt Springs carry?

About 100 vehicles per day (2022 count).

How long is Brannigan Park RD over Mcdermitt Springs?

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

Who owns Brannigan Park RD over Mcdermitt Springs?

It is owned by the County Highway Agency.