US Bridges

Dock Access Road over Breach Bridge

Good

Aleutians East Borough, Alaska · Mile Point 0.4 · Structure no. 2261

Built
2008
17 years old
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
30
2018 count
Owner
County
County Highway Agency

About this bridge

Dock Access Road over Breach Bridge is a prestressed concrete tee beam carrying Dock Access Road over Breach Bridge in Aleutians East Borough, Alaska. It was built in 2008, so it is 17 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 50 by 2035. The structure is 85 ft (26 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesDock Access Road
CrossesBreach Bridge
LocationMile Point 0.4
RouteCounty Highway 0
StateAlaska
Coordinates54.86495, -163.41079
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length85 ft (26 m)
Longest span70 ft (21.3 m)
Deck width28 ft (8.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2018)
Projected traffic50 by 2035
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Dock Access Road over Breach Bridge built?

It was built in 2008, making it 17 years old in 2025.

What condition is Dock Access Road over Breach Bridge 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 September 2024.

How much traffic does Dock Access Road over Breach Bridge carry?

About 30 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Dock Access Road over Breach Bridge?

The structure is 85 ft (26 m) long with a longest span of 70 ft (21.3 m) and a deck 28 ft wide.

Who owns Dock Access Road over Breach Bridge?

It is owned by the County Highway Agency.