US Bridges

Cache Drive over Campbell Creek Cache DR

Good

Anchorage Municipality, Alaska · Anchorage · Structure no. 1509

Built
1978
47 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
44 ft
1 main span
Daily traffic
100
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cache Drive over Campbell Creek Cache DR is a concrete box beam or girders - multiple carrying Cache Drive over Campbell Creek Cache DR in Anchorage Municipality, Alaska. It was built in 1978, so it is 47 years old, older than the Alaska average of 35.9 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 1% of them trucks, projected to reach 120 by 2035. The structure is 44 ft (13.4 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCache Drive
CrossesCampbell Creek Cache DR
LocationAnchorage
RouteCounty Highway NSPCY
StateAlaska
Coordinates61.17611, -149.85222
Functional classUrban 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 protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating78.2 US tons
Inventory rating36 US tons

Structure

MaterialConcrete
DeckOther
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span39 ft (11.9 m)
Deck width44 ft (13.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2018)
Projected traffic120 by 2035
Trucks1%
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

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cache Drive over Campbell Creek Cache DR built?

It was built in 1978, making it 47 years old in 2025.

What condition is Cache Drive over Campbell Creek Cache DR 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 2023.

How much traffic does Cache Drive over Campbell Creek Cache DR carry?

About 100 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Cache Drive over Campbell Creek Cache DR?

The structure is 44 ft (13.4 m) long with a longest span of 39 ft (11.9 m) and a deck 44 ft wide.

Who owns Cache Drive over Campbell Creek Cache DR?

It is owned by the City or Municipal Highway Agency.