US Bridges

Brayton Drive over Campbell CR E Frontage

Good

Anchorage Municipality, Alaska · Mile Point 0.6 · Structure no. 1157

Built
2013
12 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete
Length
180 ft
2 main spans
Daily traffic
1,400
2020 count
Owner
State
State Highway Agency

About this bridge

Brayton Drive over Campbell CR E Frontage is a prestressed concrete tee beam carrying Brayton Drive over Campbell CR E Frontage in Anchorage Municipality, Alaska. It was built in 2013, so it is 12 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,400 vehicles a day, roughly 10% of them trucks, projected to reach 1,830 by 2039. The structure is 180 ft (54.9 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesBrayton Drive
CrossesCampbell CR E Frontage
LocationMile Point 0.6
RouteState Highway 0
CountyAnchorage Municipality
StateAlaska
Coordinates61.17556, -149.85806
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.3 US tons
Inventory rating64.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHL 93
Structure length180 ft (54.9 m)
Longest span88 ft (26.7 m)
Deck width26 ft (7.9 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2020)
Projected traffic1,830 by 2039
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Brayton Drive over Campbell CR E Frontage built?

It was built in 2013, making it 12 years old in 2025.

What condition is Brayton Drive over Campbell CR E Frontage 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 June 2023.

How much traffic does Brayton Drive over Campbell CR E Frontage carry?

About 1,400 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Brayton Drive over Campbell CR E Frontage?

The structure is 180 ft (54.9 m) long with a longest span of 88 ft (26.7 m) and a deck 26 ft wide.

Who owns Brayton Drive over Campbell CR E Frontage?

It is owned by the State Highway Agency.