US Bridges

C Street over Campbell Creek C Street

Good

Anchorage Municipality, Alaska · Mile Point 6.1 · Structure no. 0971

Built
2003
22 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
126 ft
1 main span
Daily traffic
12,600
2020 count
Owner
State
State Highway Agency

About this bridge

C Street over Campbell Creek C Street is a prestressed concrete tee beam carrying C Street over Campbell Creek C Street in Anchorage Municipality, Alaska. It was built in 2003, so it is 22 years old, younger 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 12,600 vehicles a day, roughly 3% of them trucks, projected to reach 22,300 by 2039. The structure is 126 ft (38.3 m) long and 90 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesC Street
CrossesCampbell Creek C Street
LocationMile Point 6.1
RouteState Highway 527
StateAlaska
Coordinates61.14806, -149.88722
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80.6 US tons
Inventory rating49.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length126 ft (38.3 m)
Longest span122 ft (37.2 m)
Deck width90 ft (27.5 m)
Roadway width63 ft (19.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,600 (2020)
Projected traffic22,300 by 2039
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 C Street over Campbell Creek C Street built?

It was built in 2003, making it 22 years old in 2025.

What condition is C Street over Campbell Creek C Street 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 C Street over Campbell Creek C Street carry?

About 12,600 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is C Street over Campbell Creek C Street?

The structure is 126 ft (38.3 m) long with a longest span of 122 ft (37.2 m) and a deck 90 ft wide.

Who owns C Street over Campbell Creek C Street?

It is owned by the State Highway Agency.