US Bridges

Shelter Cove Road over Harriet Hunt Creek

Poor

Ketchikan Gateway Borough, Alaska · Mile Point 2.7 · Structure no. 2264

Built
1981
44 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
53 ft
1 main span
Daily traffic
125
2018 count
Owner
State
State Highway Agency

About this bridge

Shelter Cove Road over Harriet Hunt Creek is a steel stringer/multi-beam or girder carrying Shelter Cove Road over Harriet Hunt Creek in Ketchikan Gateway Borough, Alaska. It was built in 1981, so it is 44 years old, older than the Alaska average of 35.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 125 vehicles a day, roughly 6% of them trucks, projected to reach 150 by 2035. The structure is 53 ft (16.2 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesShelter Cove Road
CrossesHarriet Hunt Creek
LocationMile Point 2.7
RouteState Highway 0
StateAlaska
Coordinates55.4696, -131.5687
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.2 US tons
Inventory rating27.6 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span52 ft (15.8 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (2018)
Projected traffic150 by 2035
Trucks6%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Shelter Cove Road over Harriet Hunt Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Shelter Cove Road over Harriet Hunt Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Shelter Cove Road over Harriet Hunt Creek carry?

About 125 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Shelter Cove Road over Harriet Hunt Creek?

The structure is 53 ft (16.2 m) long with a longest span of 52 ft (15.8 m) and a deck 18 ft wide.

Who owns Shelter Cove Road over Harriet Hunt Creek?

It is owned by the State Highway Agency.