US Bridges

FSR 42 E over South Fork of Cave Creek

Good

Cochise County, Arizona · 4.1 MI Sw/O Portal Fire & · Structure no. 030501000003024

Built
2004
21 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
100
2022 count
Owner
Federal
U.S. Forest Service

About this bridge

FSR 42 E over South Fork of Cave Creek is a steel stringer/multi-beam or girder carrying FSR 42 E over South Fork of Cave Creek in Cochise County, Arizona. It was built in 2004, so it is 21 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 199 by 2042. The structure is 60 ft (18.3 m) long and 21 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesFSR 42 E
CrossesSouth Fork of Cave Creek
Location4.1 MI Sw/O Portal Fire &
RouteFederal Lands Road 42-E
StateArizona
Coordinates31.87382, -109.18337
Functional classRural Local

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating47.2 US tons
Inventory rating36.4 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20 + Mod
Structure length60 ft (18.3 m)
Longest span57 ft (17.3 m)
Deck width21 ft (6.5 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic199 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FSR 42 E over South Fork of Cave Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is FSR 42 E over South Fork of Cave Creek 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 August 2024.

How much traffic does FSR 42 E over South Fork of Cave Creek carry?

About 100 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is FSR 42 E over South Fork of Cave Creek?

The structure is 60 ft (18.3 m) long with a longest span of 57 ft (17.3 m) and a deck 21 ft wide.

Who owns FSR 42 E over South Fork of Cave Creek?

It is owned by the U.S. Forest Service.