US Bridges

Glenn Highway over Hicks Creek

Good

Matanuska-Susitna Borough, Alaska · Mile Point 88.9 · Structure no. 0547

Built
2008
17 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
359 ft
3 main spans
Daily traffic
1,230
2020 count
Owner
State
State Highway Agency

About this bridge

Glenn Highway over Hicks Creek is a prestressed concrete tee beam carrying Glenn Highway over Hicks Creek in Matanuska-Susitna 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 1,230 vehicles a day, roughly 10% of them trucks, projected to reach 1,660 by 2039. The structure is 359 ft (109.4 m) long and 38 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesGlenn Highway
CrossesHicks Creek
LocationMile Point 88.9
RouteInterstate 0A15
StateAlaska
Coordinates61.79111, -147.93639
Functional classRural Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Last inspectionJuly 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating61.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHL 93
Structure length359 ft (109.4 m)
Longest span118 ft (36 m)
Deck width38 ft (11.7 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,230 (2020)
Projected traffic1,660 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Glenn Highway over Hicks Creek built?

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

What condition is Glenn Highway over Hicks Creek 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 July 2023.

How much traffic does Glenn Highway over Hicks Creek carry?

About 1,230 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Glenn Highway over Hicks Creek?

The structure is 359 ft (109.4 m) long with a longest span of 118 ft (36 m) and a deck 38 ft wide.

Who owns Glenn Highway over Hicks Creek?

It is owned by the State Highway Agency.